89911320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 280247040

約数和(自身を除く): 190335720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 159, 201, 211, 212, 265, 268, 318, 335, 402, 422, 424, 530, 536, 633, 636, 670, 795, 804, 844, 1005, 1055, 1060, 1266, 1272, 1340, 1590, 1608, 1688, 2010, 2110, 2120, 2532, 2680, 3165, 3180, 3551, 4020, 4220, 5064, 6330, 6360, 7102, 8040, 8440, 10653, 11183, 12660, 14137, 14204, 17755, 21306, 22366, 25320, 28274, 28408, 33549, 35510, 42411, 42612, 44732, 53265, 55915, 56548, 67098, 70685, 71020, 84822, 85224, 89464, 106530, 111830, 113096, 134196, 141370, 142040, 167745, 169644, 212055, 213060, 223660, 268392, 282740, 335490, 339288, 424110, 426120, 447320, 565480, 670980, 749261, 848220, 1341960, 1498522, 1696440, 2247783, 2997044, 3746305, 4495566, 5994088, 7492610, 8991132, 11238915, 14985220, 17982264, 22477830, 29970440, 44955660, 89911320]

約数ペア:

[(1, 89911320), (2, 44955660), (3, 29970440), (4, 22477830), (5, 17982264), (6, 14985220), (8, 11238915), (10, 8991132), (12, 7492610), (15, 5994088), (20, 4495566), (24, 3746305), (30, 2997044), (40, 2247783), (53, 1696440), (60, 1498522), (67, 1341960), (106, 848220), (120, 749261), (134, 670980), (159, 565480), (201, 447320), (211, 426120), (212, 424110), (265, 339288), (268, 335490), (318, 282740), (335, 268392), (402, 223660), (422, 213060), (424, 212055), (530, 169644), (536, 167745), (633, 142040), (636, 141370), (670, 134196), (795, 113096), (804, 111830), (844, 106530), (1005, 89464), (1055, 85224), (1060, 84822), (1266, 71020), (1272, 70685), (1340, 67098), (1590, 56548), (1608, 55915), (1688, 53265), (2010, 44732), (2110, 42612), (2120, 42411), (2532, 35510), (2680, 33549), (3165, 28408), (3180, 28274), (3551, 25320), (4020, 22366), (4220, 21306), (5064, 17755), (6330, 14204), (6360, 14137), (7102, 12660), (8040, 11183), (8440, 10653)]