83784720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 271232640

約数和(自身を除く): 187447920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 61, 80, 97, 118, 120, 122, 177, 183, 194, 236, 240, 244, 291, 295, 305, 354, 366, 388, 472, 485, 488, 582, 590, 610, 708, 732, 776, 885, 915, 944, 970, 976, 1164, 1180, 1220, 1416, 1455, 1464, 1552, 1770, 1830, 1940, 2328, 2360, 2440, 2832, 2910, 2928, 3540, 3599, 3660, 3880, 4656, 4720, 4880, 5723, 5820, 5917, 7080, 7198, 7320, 7760, 10797, 11446, 11640, 11834, 14160, 14396, 14640, 17169, 17751, 17995, 21594, 22892, 23280, 23668, 28615, 28792, 29585, 34338, 35502, 35990, 43188, 45784, 47336, 53985, 57230, 57584, 59170, 68676, 71004, 71980, 85845, 86376, 88755, 91568, 94672, 107970, 114460, 118340, 137352, 142008, 143960, 171690, 172752, 177510, 215940, 228920, 236680, 274704, 284016, 287920, 343380, 349103, 355020, 431880, 457840, 473360, 686760, 698206, 710040, 863760, 1047309, 1373520, 1396412, 1420080, 1745515, 2094618, 2792824, 3491030, 4189236, 5236545, 5585648, 6982060, 8378472, 10473090, 13964120, 16756944, 20946180, 27928240, 41892360, 83784720]

約数ペア:

[(1, 83784720), (2, 41892360), (3, 27928240), (4, 20946180), (5, 16756944), (6, 13964120), (8, 10473090), (10, 8378472), (12, 6982060), (15, 5585648), (16, 5236545), (20, 4189236), (24, 3491030), (30, 2792824), (40, 2094618), (48, 1745515), (59, 1420080), (60, 1396412), (61, 1373520), (80, 1047309), (97, 863760), (118, 710040), (120, 698206), (122, 686760), (177, 473360), (183, 457840), (194, 431880), (236, 355020), (240, 349103), (244, 343380), (291, 287920), (295, 284016), (305, 274704), (354, 236680), (366, 228920), (388, 215940), (472, 177510), (485, 172752), (488, 171690), (582, 143960), (590, 142008), (610, 137352), (708, 118340), (732, 114460), (776, 107970), (885, 94672), (915, 91568), (944, 88755), (970, 86376), (976, 85845), (1164, 71980), (1180, 71004), (1220, 68676), (1416, 59170), (1455, 57584), (1464, 57230), (1552, 53985), (1770, 47336), (1830, 45784), (1940, 43188), (2328, 35990), (2360, 35502), (2440, 34338), (2832, 29585), (2910, 28792), (2928, 28615), (3540, 23668), (3599, 23280), (3660, 22892), (3880, 21594), (4656, 17995), (4720, 17751), (4880, 17169), (5723, 14640), (5820, 14396), (5917, 14160), (7080, 11834), (7198, 11640), (7320, 11446), (7760, 10797)]