90795840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 290169600

約数和(自身を除く): 199373760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 271, 320, 349, 480, 542, 698, 813, 960, 1047, 1084, 1355, 1396, 1626, 1745, 2094, 2168, 2710, 2792, 3252, 3490, 4065, 4188, 4336, 5235, 5420, 5584, 6504, 6980, 8130, 8376, 8672, 10470, 10840, 11168, 13008, 13960, 16260, 16752, 17344, 20940, 21680, 22336, 26016, 27920, 32520, 33504, 41880, 43360, 52032, 55840, 65040, 67008, 83760, 86720, 94579, 111680, 130080, 167520, 189158, 260160, 283737, 335040, 378316, 472895, 567474, 756632, 945790, 1134948, 1418685, 1513264, 1891580, 2269896, 2837370, 3026528, 3783160, 4539792, 5674740, 6053056, 7566320, 9079584, 11349480, 15132640, 18159168, 22698960, 30265280, 45397920, 90795840]

約数ペア:

[(1, 90795840), (2, 45397920), (3, 30265280), (4, 22698960), (5, 18159168), (6, 15132640), (8, 11349480), (10, 9079584), (12, 7566320), (15, 6053056), (16, 5674740), (20, 4539792), (24, 3783160), (30, 3026528), (32, 2837370), (40, 2269896), (48, 1891580), (60, 1513264), (64, 1418685), (80, 1134948), (96, 945790), (120, 756632), (160, 567474), (192, 472895), (240, 378316), (271, 335040), (320, 283737), (349, 260160), (480, 189158), (542, 167520), (698, 130080), (813, 111680), (960, 94579), (1047, 86720), (1084, 83760), (1355, 67008), (1396, 65040), (1626, 55840), (1745, 52032), (2094, 43360), (2168, 41880), (2710, 33504), (2792, 32520), (3252, 27920), (3490, 26016), (4065, 22336), (4188, 21680), (4336, 20940), (5235, 17344), (5420, 16752), (5584, 16260), (6504, 13960), (6980, 13008), (8130, 11168), (8376, 10840), (8672, 10470)]