80449560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5257

約数の個数: 96

約数和(自身を含む): 267593040

約数和(自身を除く): 187143480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 5197, 7740, 10394, 15480, 15591, 20788, 25985, 31182, 41576, 46773, 51970, 62364, 77955, 93546, 103940, 124728, 155910, 187092, 207880, 223471, 233865, 311820, 374184, 446942, 467730, 623640, 670413, 893884, 935460, 1117355, 1340826, 1787768, 1870920, 2011239, 2234710, 2681652, 3352065, 4022478, 4469420, 5363304, 6704130, 8044956, 8938840, 10056195, 13408260, 16089912, 20112390, 26816520, 40224780, 80449560]

約数ペア:

[(1, 80449560), (2, 40224780), (3, 26816520), (4, 20112390), (5, 16089912), (6, 13408260), (8, 10056195), (9, 8938840), (10, 8044956), (12, 6704130), (15, 5363304), (18, 4469420), (20, 4022478), (24, 3352065), (30, 2681652), (36, 2234710), (40, 2011239), (43, 1870920), (45, 1787768), (60, 1340826), (72, 1117355), (86, 935460), (90, 893884), (120, 670413), (129, 623640), (172, 467730), (180, 446942), (215, 374184), (258, 311820), (344, 233865), (360, 223471), (387, 207880), (430, 187092), (516, 155910), (645, 124728), (774, 103940), (860, 93546), (1032, 77955), (1290, 62364), (1548, 51970), (1720, 46773), (1935, 41576), (2580, 31182), (3096, 25985), (3870, 20788), (5160, 15591), (5197, 15480), (7740, 10394)]