61061520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19600

約数の個数: 80

約数和(自身を含む): 203861952

約数和(自身を除く): 142800432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 195710, 234852, 254423, 293565, 313136, 391420, 469704, 508846, 587130, 763269, 782840, 939408, 1017692, 1174260, 1272115, 1526538, 1565680, 2035384, 2348520, 2544230, 3053076, 3816345, 4070768, 4697040, 5088460, 6106152, 7632690, 10176920, 12212304, 15265380, 20353840, 30530760, 61061520]

約数ペア:

[(1, 61061520), (2, 30530760), (3, 20353840), (4, 15265380), (5, 12212304), (6, 10176920), (8, 7632690), (10, 6106152), (12, 5088460), (13, 4697040), (15, 4070768), (16, 3816345), (20, 3053076), (24, 2544230), (26, 2348520), (30, 2035384), (39, 1565680), (40, 1526538), (48, 1272115), (52, 1174260), (60, 1017692), (65, 939408), (78, 782840), (80, 763269), (104, 587130), (120, 508846), (130, 469704), (156, 391420), (195, 313136), (208, 293565), (240, 254423), (260, 234852), (312, 195710), (390, 156568), (520, 117426), (624, 97855), (780, 78284), (1040, 58713), (1560, 39142), (3120, 19571)]