130008720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6857}}^1$

素因数の和:6952

約数の個数: 80

約数和(自身を含む): 408188160

約数和(自身を除く): 278179440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 6857, 9480, 13714, 18960, 20571, 27428, 34285, 41142, 54856, 68570, 82284, 102855, 109712, 137140, 164568, 205710, 274280, 329136, 411420, 541703, 548560, 822840, 1083406, 1625109, 1645680, 2166812, 2708515, 3250218, 4333624, 5417030, 6500436, 8125545, 8667248, 10834060, 13000872, 16251090, 21668120, 26001744, 32502180, 43336240, 65004360, 130008720]

約数ペア:

[(1, 130008720), (2, 65004360), (3, 43336240), (4, 32502180), (5, 26001744), (6, 21668120), (8, 16251090), (10, 13000872), (12, 10834060), (15, 8667248), (16, 8125545), (20, 6500436), (24, 5417030), (30, 4333624), (40, 3250218), (48, 2708515), (60, 2166812), (79, 1645680), (80, 1625109), (120, 1083406), (158, 822840), (237, 548560), (240, 541703), (316, 411420), (395, 329136), (474, 274280), (632, 205710), (790, 164568), (948, 137140), (1185, 109712), (1264, 102855), (1580, 82284), (1896, 68570), (2370, 54856), (3160, 41142), (3792, 34285), (4740, 27428), (6320, 20571), (6857, 18960), (9480, 13714)]