51551760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 182988288

約数和(自身を除く): 131436528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 41, 48, 52, 60, 62, 65, 78, 80, 82, 93, 104, 120, 123, 124, 130, 155, 156, 164, 169, 186, 195, 205, 208, 240, 246, 248, 260, 310, 312, 328, 338, 372, 390, 403, 410, 465, 492, 496, 507, 520, 533, 615, 620, 624, 656, 676, 744, 780, 806, 820, 845, 930, 984, 1014, 1040, 1066, 1209, 1230, 1240, 1271, 1352, 1488, 1560, 1599, 1612, 1640, 1690, 1860, 1968, 2015, 2028, 2132, 2418, 2460, 2480, 2535, 2542, 2665, 2704, 3120, 3198, 3224, 3280, 3380, 3720, 3813, 4030, 4056, 4264, 4836, 4920, 5070, 5084, 5239, 5330, 6045, 6355, 6396, 6448, 6760, 6929, 7440, 7626, 7995, 8060, 8112, 8528, 9672, 9840, 10140, 10168, 10478, 10660, 12090, 12710, 12792, 13520, 13858, 15252, 15717, 15990, 16120, 16523, 19065, 19344, 20280, 20336, 20787, 20956, 21320, 24180, 25420, 25584, 26195, 27716, 30504, 31434, 31980, 32240, 33046, 34645, 38130, 40560, 41574, 41912, 42640, 48360, 49569, 50840, 52390, 55432, 61008, 62868, 63960, 66092, 69290, 76260, 78585, 82615, 83148, 83824, 96720, 99138, 101680, 103935, 104780, 110864, 125736, 127920, 132184, 138580, 152520, 157170, 165230, 166296, 198276, 207870, 209560, 214799, 247845, 251472, 264368, 277160, 305040, 314340, 330460, 332592, 396552, 415740, 419120, 429598, 495690, 554320, 628680, 644397, 660920, 793104, 831480, 859196, 991380, 1073995, 1257360, 1288794, 1321840, 1662960, 1718392, 1982760, 2147990, 2577588, 3221985, 3436784, 3965520, 4295980, 5155176, 6443970, 8591960, 10310352, 12887940, 17183920, 25775880, 51551760]

約数ペア:

[(1, 51551760), (2, 25775880), (3, 17183920), (4, 12887940), (5, 10310352), (6, 8591960), (8, 6443970), (10, 5155176), (12, 4295980), (13, 3965520), (15, 3436784), (16, 3221985), (20, 2577588), (24, 2147990), (26, 1982760), (30, 1718392), (31, 1662960), (39, 1321840), (40, 1288794), (41, 1257360), (48, 1073995), (52, 991380), (60, 859196), (62, 831480), (65, 793104), (78, 660920), (80, 644397), (82, 628680), (93, 554320), (104, 495690), (120, 429598), (123, 419120), (124, 415740), (130, 396552), (155, 332592), (156, 330460), (164, 314340), (169, 305040), (186, 277160), (195, 264368), (205, 251472), (208, 247845), (240, 214799), (246, 209560), (248, 207870), (260, 198276), (310, 166296), (312, 165230), (328, 157170), (338, 152520), (372, 138580), (390, 132184), (403, 127920), (410, 125736), (465, 110864), (492, 104780), (496, 103935), (507, 101680), (520, 99138), (533, 96720), (615, 83824), (620, 83148), (624, 82615), (656, 78585), (676, 76260), (744, 69290), (780, 66092), (806, 63960), (820, 62868), (845, 61008), (930, 55432), (984, 52390), (1014, 50840), (1040, 49569), (1066, 48360), (1209, 42640), (1230, 41912), (1240, 41574), (1271, 40560), (1352, 38130), (1488, 34645), (1560, 33046), (1599, 32240), (1612, 31980), (1640, 31434), (1690, 30504), (1860, 27716), (1968, 26195), (2015, 25584), (2028, 25420), (2132, 24180), (2418, 21320), (2460, 20956), (2480, 20787), (2535, 20336), (2542, 20280), (2665, 19344), (2704, 19065), (3120, 16523), (3198, 16120), (3224, 15990), (3280, 15717), (3380, 15252), (3720, 13858), (3813, 13520), (4030, 12792), (4056, 12710), (4264, 12090), (4836, 10660), (4920, 10478), (5070, 10168), (5084, 10140), (5239, 9840), (5330, 9672), (6045, 8528), (6355, 8112), (6396, 8060), (6448, 7995), (6760, 7626), (6929, 7440)]