40775520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 143700480

約数和(自身を除く): 102924960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 263, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 526, 544, 570, 608, 646, 680, 760, 789, 816, 912, 969, 1020, 1052, 1140, 1292, 1315, 1360, 1520, 1578, 1615, 1632, 1824, 1938, 2040, 2104, 2280, 2584, 2630, 2720, 3040, 3156, 3230, 3876, 3945, 4080, 4208, 4471, 4560, 4845, 4997, 5168, 5260, 6312, 6460, 7752, 7890, 8160, 8416, 8942, 9120, 9690, 9994, 10336, 10520, 12624, 12920, 13413, 14991, 15504, 15780, 17884, 19380, 19988, 21040, 22355, 24985, 25248, 25840, 26826, 29982, 31008, 31560, 35768, 38760, 39976, 42080, 44710, 49970, 51680, 53652, 59964, 63120, 67065, 71536, 74955, 77520, 79952, 84949, 89420, 99940, 107304, 119928, 126240, 134130, 143072, 149910, 155040, 159904, 169898, 178840, 199880, 214608, 239856, 254847, 268260, 299820, 339796, 357680, 399760, 424745, 429216, 479712, 509694, 536520, 599640, 679592, 715360, 799520, 849490, 1019388, 1073040, 1199280, 1274235, 1359184, 1698980, 2038776, 2146080, 2398560, 2548470, 2718368, 3397960, 4077552, 5096940, 6795920, 8155104, 10193880, 13591840, 20387760, 40775520]

約数ペア:

[(1, 40775520), (2, 20387760), (3, 13591840), (4, 10193880), (5, 8155104), (6, 6795920), (8, 5096940), (10, 4077552), (12, 3397960), (15, 2718368), (16, 2548470), (17, 2398560), (19, 2146080), (20, 2038776), (24, 1698980), (30, 1359184), (32, 1274235), (34, 1199280), (38, 1073040), (40, 1019388), (48, 849490), (51, 799520), (57, 715360), (60, 679592), (68, 599640), (76, 536520), (80, 509694), (85, 479712), (95, 429216), (96, 424745), (102, 399760), (114, 357680), (120, 339796), (136, 299820), (152, 268260), (160, 254847), (170, 239856), (190, 214608), (204, 199880), (228, 178840), (240, 169898), (255, 159904), (263, 155040), (272, 149910), (285, 143072), (304, 134130), (323, 126240), (340, 119928), (380, 107304), (408, 99940), (456, 89420), (480, 84949), (510, 79952), (526, 77520), (544, 74955), (570, 71536), (608, 67065), (646, 63120), (680, 59964), (760, 53652), (789, 51680), (816, 49970), (912, 44710), (969, 42080), (1020, 39976), (1052, 38760), (1140, 35768), (1292, 31560), (1315, 31008), (1360, 29982), (1520, 26826), (1578, 25840), (1615, 25248), (1632, 24985), (1824, 22355), (1938, 21040), (2040, 19988), (2104, 19380), (2280, 17884), (2584, 15780), (2630, 15504), (2720, 14991), (3040, 13413), (3156, 12920), (3230, 12624), (3876, 10520), (3945, 10336), (4080, 9994), (4208, 9690), (4471, 9120), (4560, 8942), (4845, 8416), (4997, 8160), (5168, 7890), (5260, 7752), (6312, 6460)]