89778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 279797760

約数和(自身を除く): 190018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 127, 129, 137, 172, 215, 254, 258, 274, 344, 381, 411, 430, 508, 516, 548, 635, 645, 685, 762, 822, 860, 1016, 1032, 1096, 1270, 1290, 1370, 1524, 1644, 1720, 1905, 2055, 2540, 2580, 2740, 3048, 3288, 3810, 4110, 5080, 5160, 5461, 5480, 5891, 7620, 8220, 10922, 11782, 15240, 16383, 16440, 17399, 17673, 21844, 23564, 27305, 29455, 32766, 34798, 35346, 43688, 47128, 52197, 54610, 58910, 65532, 69596, 70692, 81915, 86995, 88365, 104394, 109220, 117820, 131064, 139192, 141384, 163830, 173990, 176730, 208788, 218440, 235640, 260985, 327660, 347980, 353460, 417576, 521970, 655320, 695960, 706920, 748157, 1043940, 1496314, 2087880, 2244471, 2992628, 3740785, 4488942, 5985256, 7481570, 8977884, 11222355, 14963140, 17955768, 22444710, 29926280, 44889420, 89778840]

約数ペア:

[(1, 89778840), (2, 44889420), (3, 29926280), (4, 22444710), (5, 17955768), (6, 14963140), (8, 11222355), (10, 8977884), (12, 7481570), (15, 5985256), (20, 4488942), (24, 3740785), (30, 2992628), (40, 2244471), (43, 2087880), (60, 1496314), (86, 1043940), (120, 748157), (127, 706920), (129, 695960), (137, 655320), (172, 521970), (215, 417576), (254, 353460), (258, 347980), (274, 327660), (344, 260985), (381, 235640), (411, 218440), (430, 208788), (508, 176730), (516, 173990), (548, 163830), (635, 141384), (645, 139192), (685, 131064), (762, 117820), (822, 109220), (860, 104394), (1016, 88365), (1032, 86995), (1096, 81915), (1270, 70692), (1290, 69596), (1370, 65532), (1524, 58910), (1644, 54610), (1720, 52197), (1905, 47128), (2055, 43688), (2540, 35346), (2580, 34798), (2740, 32766), (3048, 29455), (3288, 27305), (3810, 23564), (4110, 21844), (5080, 17673), (5160, 17399), (5461, 16440), (5480, 16383), (5891, 15240), (7620, 11782), (8220, 10922)]