51820456480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 288

約数和(自身を含む): 136640785680

約数和(自身を除く): 84820329200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 89, 104, 122, 130, 160, 169, 178, 208, 244, 260, 305, 338, 353, 356, 416, 445, 488, 520, 610, 676, 706, 712, 793, 845, 890, 976, 1040, 1157, 1220, 1352, 1412, 1424, 1586, 1690, 1765, 1780, 1952, 2080, 2314, 2440, 2704, 2824, 2848, 3172, 3380, 3530, 3560, 3965, 4589, 4628, 4880, 5408, 5429, 5648, 5785, 6344, 6760, 7060, 7120, 7930, 9178, 9256, 9760, 10309, 10858, 11296, 11570, 12688, 13520, 14120, 14240, 15041, 15860, 18356, 18512, 20618, 21533, 21716, 22945, 23140, 25376, 27040, 27145, 28240, 30082, 31417, 31720, 36712, 37024, 41236, 43066, 43432, 45890, 46280, 51545, 54290, 56480, 59657, 60164, 62834, 63440, 70577, 73424, 75205, 82472, 86132, 86864, 91780, 92560, 103090, 107665, 108580, 119314, 120328, 125668, 126880, 141154, 146848, 150410, 157085, 164944, 172264, 173728, 183560, 185120, 206180, 215330, 217160, 238628, 240656, 251336, 279929, 282308, 298285, 300820, 314170, 329888, 344528, 352885, 367120, 408421, 412360, 430660, 434320, 477256, 481312, 502672, 559858, 564616, 596570, 601640, 628340, 689056, 705770, 734240, 816842, 824720, 861320, 868640, 917501, 954512, 1005344, 1119716, 1129232, 1193140, 1203280, 1256680, 1399645, 1411540, 1633684, 1649440, 1722640, 1835002, 1909024, 1916437, 2042105, 2239432, 2258464, 2386280, 2406560, 2513360, 2799290, 2823080, 3267368, 3445280, 3639077, 3670004, 3832874, 4084210, 4478864, 4587505, 4772560, 5026720, 5309473, 5598580, 5646160, 6534736, 7278154, 7340008, 7665748, 8168420, 8957728, 9175010, 9545120, 9582185, 10618946, 11197160, 11292320, 13069472, 14556308, 14680016, 15331496, 16336840, 18195385, 18350020, 19164370, 21237892, 22394320, 24913681, 26547365, 29112616, 29360032, 30662992, 32673680, 36390770, 36700040, 38328740, 42475784, 44788640, 49827362, 53094730, 58225232, 61325984, 65347360, 72781540, 73400080, 76657480, 84951568, 99654724, 106189460, 116450464, 124568405, 145563080, 146800160, 153314960, 169903136, 199309448, 212378920, 249136810, 291126160, 306629920, 323877853, 398618896, 424757840, 498273620, 582252320, 647755706, 797237792, 849515680, 996547240, 1295511412, 1619389265, 1993094480, 2591022824, 3238778530, 3986188960, 5182045648, 6477557060, 10364091296, 12955114120, 25910228240, 51820456480]

約数ペア:

[(1, 51820456480), (2, 25910228240), (4, 12955114120), (5, 10364091296), (8, 6477557060), (10, 5182045648), (13, 3986188960), (16, 3238778530), (20, 2591022824), (26, 1993094480), (32, 1619389265), (40, 1295511412), (52, 996547240), (61, 849515680), (65, 797237792), (80, 647755706), (89, 582252320), (104, 498273620), (122, 424757840), (130, 398618896), (160, 323877853), (169, 306629920), (178, 291126160), (208, 249136810), (244, 212378920), (260, 199309448), (305, 169903136), (338, 153314960), (353, 146800160), (356, 145563080), (416, 124568405), (445, 116450464), (488, 106189460), (520, 99654724), (610, 84951568), (676, 76657480), (706, 73400080), (712, 72781540), (793, 65347360), (845, 61325984), (890, 58225232), (976, 53094730), (1040, 49827362), (1157, 44788640), (1220, 42475784), (1352, 38328740), (1412, 36700040), (1424, 36390770), (1586, 32673680), (1690, 30662992), (1765, 29360032), (1780, 29112616), (1952, 26547365), (2080, 24913681), (2314, 22394320), (2440, 21237892), (2704, 19164370), (2824, 18350020), (2848, 18195385), (3172, 16336840), (3380, 15331496), (3530, 14680016), (3560, 14556308), (3965, 13069472), (4589, 11292320), (4628, 11197160), (4880, 10618946), (5408, 9582185), (5429, 9545120), (5648, 9175010), (5785, 8957728), (6344, 8168420), (6760, 7665748), (7060, 7340008), (7120, 7278154), (7930, 6534736), (9178, 5646160), (9256, 5598580), (9760, 5309473), (10309, 5026720), (10858, 4772560), (11296, 4587505), (11570, 4478864), (12688, 4084210), (13520, 3832874), (14120, 3670004), (14240, 3639077), (15041, 3445280), (15860, 3267368), (18356, 2823080), (18512, 2799290), (20618, 2513360), (21533, 2406560), (21716, 2386280), (22945, 2258464), (23140, 2239432), (25376, 2042105), (27040, 1916437), (27145, 1909024), (28240, 1835002), (30082, 1722640), (31417, 1649440), (31720, 1633684), (36712, 1411540), (37024, 1399645), (41236, 1256680), (43066, 1203280), (43432, 1193140), (45890, 1129232), (46280, 1119716), (51545, 1005344), (54290, 954512), (56480, 917501), (59657, 868640), (60164, 861320), (62834, 824720), (63440, 816842), (70577, 734240), (73424, 705770), (75205, 689056), (82472, 628340), (86132, 601640), (86864, 596570), (91780, 564616), (92560, 559858), (103090, 502672), (107665, 481312), (108580, 477256), (119314, 434320), (120328, 430660), (125668, 412360), (126880, 408421), (141154, 367120), (146848, 352885), (150410, 344528), (157085, 329888), (164944, 314170), (172264, 300820), (173728, 298285), (183560, 282308), (185120, 279929), (206180, 251336), (215330, 240656), (217160, 238628)]