131163240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1123

約数の個数: 128

約数和(自身を含む): 429287040

約数和(自身を除く): 298123800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 780, 830, 996, 1013, 1079, 1245, 1560, 1660, 1992, 2026, 2158, 2490, 3039, 3237, 3320, 4052, 4316, 4980, 5065, 5395, 6078, 6474, 8104, 8632, 9960, 10130, 10790, 12156, 12948, 13169, 15195, 16185, 20260, 21580, 24312, 25896, 26338, 30390, 32370, 39507, 40520, 43160, 52676, 60780, 64740, 65845, 79014, 84079, 105352, 121560, 129480, 131690, 158028, 168158, 197535, 252237, 263380, 316056, 336316, 395070, 420395, 504474, 526760, 672632, 790140, 840790, 1008948, 1093027, 1261185, 1580280, 1681580, 2017896, 2186054, 2522370, 3279081, 3363160, 4372108, 5044740, 5465135, 6558162, 8744216, 10089480, 10930270, 13116324, 16395405, 21860540, 26232648, 32790810, 43721080, 65581620, 131163240]

約数ペア:

[(1, 131163240), (2, 65581620), (3, 43721080), (4, 32790810), (5, 26232648), (6, 21860540), (8, 16395405), (10, 13116324), (12, 10930270), (13, 10089480), (15, 8744216), (20, 6558162), (24, 5465135), (26, 5044740), (30, 4372108), (39, 3363160), (40, 3279081), (52, 2522370), (60, 2186054), (65, 2017896), (78, 1681580), (83, 1580280), (104, 1261185), (120, 1093027), (130, 1008948), (156, 840790), (166, 790140), (195, 672632), (249, 526760), (260, 504474), (312, 420395), (332, 395070), (390, 336316), (415, 316056), (498, 263380), (520, 252237), (664, 197535), (780, 168158), (830, 158028), (996, 131690), (1013, 129480), (1079, 121560), (1245, 105352), (1560, 84079), (1660, 79014), (1992, 65845), (2026, 64740), (2158, 60780), (2490, 52676), (3039, 43160), (3237, 40520), (3320, 39507), (4052, 32370), (4316, 30390), (4980, 26338), (5065, 25896), (5395, 24312), (6078, 21580), (6474, 20260), (8104, 16185), (8632, 15195), (9960, 13169), (10130, 12948), (10790, 12156)]