467654720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1532

約数の個数: 112

約数和(自身を含む): 1215298560

約数和(自身を除く): 747643840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 520, 632, 790, 832, 1027, 1040, 1264, 1423, 1580, 2054, 2080, 2528, 2846, 3160, 4108, 4160, 5056, 5135, 5692, 6320, 7115, 8216, 10270, 11384, 12640, 14230, 16432, 18499, 20540, 22768, 25280, 28460, 32864, 36998, 41080, 45536, 56920, 65728, 73996, 82160, 91072, 92495, 112417, 113840, 147992, 164320, 184990, 224834, 227680, 295984, 328640, 369980, 449668, 455360, 562085, 591968, 739960, 899336, 1124170, 1183936, 1461421, 1479920, 1798672, 2248340, 2922842, 2959840, 3597344, 4496680, 5845684, 5919680, 7194688, 7307105, 8993360, 11691368, 14614210, 17986720, 23382736, 29228420, 35973440, 46765472, 58456840, 93530944, 116913680, 233827360, 467654720]

約数ペア:

[(1, 467654720), (2, 233827360), (4, 116913680), (5, 93530944), (8, 58456840), (10, 46765472), (13, 35973440), (16, 29228420), (20, 23382736), (26, 17986720), (32, 14614210), (40, 11691368), (52, 8993360), (64, 7307105), (65, 7194688), (79, 5919680), (80, 5845684), (104, 4496680), (130, 3597344), (158, 2959840), (160, 2922842), (208, 2248340), (260, 1798672), (316, 1479920), (320, 1461421), (395, 1183936), (416, 1124170), (520, 899336), (632, 739960), (790, 591968), (832, 562085), (1027, 455360), (1040, 449668), (1264, 369980), (1423, 328640), (1580, 295984), (2054, 227680), (2080, 224834), (2528, 184990), (2846, 164320), (3160, 147992), (4108, 113840), (4160, 112417), (5056, 92495), (5135, 91072), (5692, 82160), (6320, 73996), (7115, 65728), (8216, 56920), (10270, 45536), (11384, 41080), (12640, 36998), (14230, 32864), (16432, 28460), (18499, 25280), (20540, 22768)]