124920440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 305318160

約数和(自身を除く): 180397720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 211, 328, 361, 380, 410, 422, 722, 760, 779, 820, 844, 1055, 1444, 1558, 1640, 1688, 1805, 2110, 2888, 3116, 3610, 3895, 4009, 4220, 6232, 7220, 7790, 8018, 8440, 8651, 14440, 14801, 15580, 16036, 17302, 20045, 29602, 31160, 32072, 34604, 40090, 43255, 59204, 69208, 74005, 76171, 80180, 86510, 118408, 148010, 152342, 160360, 164369, 173020, 296020, 304684, 328738, 346040, 380855, 592040, 609368, 657476, 761710, 821845, 1314952, 1523420, 1643690, 3046840, 3123011, 3287380, 6246022, 6574760, 12492044, 15615055, 24984088, 31230110, 62460220, 124920440]

約数ペア:

[(1, 124920440), (2, 62460220), (4, 31230110), (5, 24984088), (8, 15615055), (10, 12492044), (19, 6574760), (20, 6246022), (38, 3287380), (40, 3123011), (41, 3046840), (76, 1643690), (82, 1523420), (95, 1314952), (152, 821845), (164, 761710), (190, 657476), (205, 609368), (211, 592040), (328, 380855), (361, 346040), (380, 328738), (410, 304684), (422, 296020), (722, 173020), (760, 164369), (779, 160360), (820, 152342), (844, 148010), (1055, 118408), (1444, 86510), (1558, 80180), (1640, 76171), (1688, 74005), (1805, 69208), (2110, 59204), (2888, 43255), (3116, 40090), (3610, 34604), (3895, 32072), (4009, 31160), (4220, 29602), (6232, 20045), (7220, 17302), (7790, 16036), (8018, 15580), (8440, 14801), (8651, 14440)]