180929840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 355285840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 364, 377, 406, 455, 464, 520, 560, 580, 728, 754, 812, 857, 910, 1015, 1040, 1160, 1456, 1508, 1624, 1714, 1820, 1885, 2030, 2320, 2639, 3016, 3248, 3428, 3640, 3770, 4060, 4285, 5278, 5999, 6032, 6856, 7280, 7540, 8120, 8570, 10556, 11141, 11998, 13195, 13712, 15080, 16240, 17140, 21112, 22282, 23996, 24853, 26390, 29995, 30160, 34280, 42224, 44564, 47992, 49706, 52780, 55705, 59990, 68560, 77987, 89128, 95984, 99412, 105560, 111410, 119980, 124265, 155974, 173971, 178256, 198824, 211120, 222820, 239960, 248530, 311948, 323089, 347942, 389935, 397648, 445640, 479920, 497060, 623896, 646178, 695884, 779870, 869855, 891280, 994120, 1247792, 1292356, 1391768, 1559740, 1615445, 1739710, 1988240, 2261623, 2584712, 2783536, 3119480, 3230890, 3479420, 4523246, 5169424, 6238960, 6461780, 6958840, 9046492, 11308115, 12923560, 13917680, 18092984, 22616230, 25847120, 36185968, 45232460, 90464920, 180929840]

約数ペア:

[(1, 180929840), (2, 90464920), (4, 45232460), (5, 36185968), (7, 25847120), (8, 22616230), (10, 18092984), (13, 13917680), (14, 12923560), (16, 11308115), (20, 9046492), (26, 6958840), (28, 6461780), (29, 6238960), (35, 5169424), (40, 4523246), (52, 3479420), (56, 3230890), (58, 3119480), (65, 2783536), (70, 2584712), (80, 2261623), (91, 1988240), (104, 1739710), (112, 1615445), (116, 1559740), (130, 1391768), (140, 1292356), (145, 1247792), (182, 994120), (203, 891280), (208, 869855), (232, 779870), (260, 695884), (280, 646178), (290, 623896), (364, 497060), (377, 479920), (406, 445640), (455, 397648), (464, 389935), (520, 347942), (560, 323089), (580, 311948), (728, 248530), (754, 239960), (812, 222820), (857, 211120), (910, 198824), (1015, 178256), (1040, 173971), (1160, 155974), (1456, 124265), (1508, 119980), (1624, 111410), (1714, 105560), (1820, 99412), (1885, 95984), (2030, 89128), (2320, 77987), (2639, 68560), (3016, 59990), (3248, 55705), (3428, 52780), (3640, 49706), (3770, 47992), (4060, 44564), (4285, 42224), (5278, 34280), (5999, 30160), (6032, 29995), (6856, 26390), (7280, 24853), (7540, 23996), (8120, 22282), (8570, 21112), (10556, 17140), (11141, 16240), (11998, 15080), (13195, 13712)]