127979360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 320060160

約数和(自身を除く): 192080800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 115, 160, 166, 184, 230, 332, 368, 415, 419, 460, 664, 736, 830, 838, 920, 1328, 1660, 1676, 1840, 1909, 2095, 2656, 3320, 3352, 3680, 3818, 4190, 6640, 6704, 7636, 8380, 9545, 9637, 13280, 13408, 15272, 16760, 19090, 19274, 30544, 33520, 34777, 38180, 38548, 48185, 61088, 67040, 69554, 76360, 77096, 96370, 139108, 152720, 154192, 173885, 192740, 278216, 305440, 308384, 347770, 385480, 556432, 695540, 770960, 799871, 1112864, 1391080, 1541920, 1599742, 2782160, 3199484, 3999355, 5564320, 6398968, 7998710, 12797936, 15997420, 25595872, 31994840, 63989680, 127979360]

約数ペア:

[(1, 127979360), (2, 63989680), (4, 31994840), (5, 25595872), (8, 15997420), (10, 12797936), (16, 7998710), (20, 6398968), (23, 5564320), (32, 3999355), (40, 3199484), (46, 2782160), (80, 1599742), (83, 1541920), (92, 1391080), (115, 1112864), (160, 799871), (166, 770960), (184, 695540), (230, 556432), (332, 385480), (368, 347770), (415, 308384), (419, 305440), (460, 278216), (664, 192740), (736, 173885), (830, 154192), (838, 152720), (920, 139108), (1328, 96370), (1660, 77096), (1676, 76360), (1840, 69554), (1909, 67040), (2095, 61088), (2656, 48185), (3320, 38548), (3352, 38180), (3680, 34777), (3818, 33520), (4190, 30544), (6640, 19274), (6704, 19090), (7636, 16760), (8380, 15272), (9545, 13408), (9637, 13280)]