74696960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 195604668

約数和(自身を除く): 120907708

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 256, 260, 268, 320, 335, 416, 520, 536, 640, 670, 832, 871, 1040, 1072, 1280, 1340, 1664, 1742, 2080, 2144, 2680, 3328, 3484, 4160, 4288, 4355, 4489, 5360, 6968, 8320, 8576, 8710, 8978, 10720, 13936, 16640, 17152, 17420, 17956, 21440, 22445, 27872, 34840, 35912, 42880, 44890, 55744, 58357, 69680, 71824, 85760, 89780, 111488, 116714, 139360, 143648, 179560, 222976, 233428, 278720, 287296, 291785, 359120, 466856, 557440, 574592, 583570, 718240, 933712, 1114880, 1149184, 1167140, 1436480, 1867424, 2334280, 2872960, 3734848, 4668560, 5745920, 7469696, 9337120, 14939392, 18674240, 37348480, 74696960]

約数ペア:

[(1, 74696960), (2, 37348480), (4, 18674240), (5, 14939392), (8, 9337120), (10, 7469696), (13, 5745920), (16, 4668560), (20, 3734848), (26, 2872960), (32, 2334280), (40, 1867424), (52, 1436480), (64, 1167140), (65, 1149184), (67, 1114880), (80, 933712), (104, 718240), (128, 583570), (130, 574592), (134, 557440), (160, 466856), (208, 359120), (256, 291785), (260, 287296), (268, 278720), (320, 233428), (335, 222976), (416, 179560), (520, 143648), (536, 139360), (640, 116714), (670, 111488), (832, 89780), (871, 85760), (1040, 71824), (1072, 69680), (1280, 58357), (1340, 55744), (1664, 44890), (1742, 42880), (2080, 35912), (2144, 34840), (2680, 27872), (3328, 22445), (3484, 21440), (4160, 17956), (4288, 17420), (4355, 17152), (4489, 16640), (5360, 13936), (6968, 10720), (8320, 8978), (8576, 8710)]