40228440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 139829760

約数和(自身を除く): 99601320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 577, 581, 664, 830, 840, 996, 1154, 1162, 1245, 1660, 1731, 1743, 1992, 2308, 2324, 2490, 2885, 2905, 3320, 3462, 3486, 4039, 4616, 4648, 4980, 5770, 5810, 6924, 6972, 8078, 8655, 8715, 9960, 11540, 11620, 12117, 13848, 13944, 16156, 17310, 17430, 20195, 23080, 23240, 24234, 32312, 34620, 34860, 40390, 47891, 48468, 60585, 69240, 69720, 80780, 95782, 96936, 121170, 143673, 161560, 191564, 239455, 242340, 287346, 335237, 383128, 478910, 484680, 574692, 670474, 718365, 957820, 1005711, 1149384, 1340948, 1436730, 1676185, 1915640, 2011422, 2681896, 2873460, 3352370, 4022844, 5028555, 5746920, 6704740, 8045688, 10057110, 13409480, 20114220, 40228440]

約数ペア:

[(1, 40228440), (2, 20114220), (3, 13409480), (4, 10057110), (5, 8045688), (6, 6704740), (7, 5746920), (8, 5028555), (10, 4022844), (12, 3352370), (14, 2873460), (15, 2681896), (20, 2011422), (21, 1915640), (24, 1676185), (28, 1436730), (30, 1340948), (35, 1149384), (40, 1005711), (42, 957820), (56, 718365), (60, 670474), (70, 574692), (83, 484680), (84, 478910), (105, 383128), (120, 335237), (140, 287346), (166, 242340), (168, 239455), (210, 191564), (249, 161560), (280, 143673), (332, 121170), (415, 96936), (420, 95782), (498, 80780), (577, 69720), (581, 69240), (664, 60585), (830, 48468), (840, 47891), (996, 40390), (1154, 34860), (1162, 34620), (1245, 32312), (1660, 24234), (1731, 23240), (1743, 23080), (1992, 20195), (2308, 17430), (2324, 17310), (2490, 16156), (2885, 13944), (2905, 13848), (3320, 12117), (3462, 11620), (3486, 11540), (4039, 9960), (4616, 8715), (4648, 8655), (4980, 8078), (5770, 6972), (5810, 6924)]