80456880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 288981504

約数和(自身を除く): 208524624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 577, 581, 664, 830, 840, 996, 1154, 1162, 1245, 1328, 1660, 1680, 1731, 1743, 1992, 2308, 2324, 2490, 2885, 2905, 3320, 3462, 3486, 3984, 4039, 4616, 4648, 4980, 5770, 5810, 6640, 6924, 6972, 8078, 8655, 8715, 9232, 9296, 9960, 11540, 11620, 12117, 13848, 13944, 16156, 17310, 17430, 19920, 20195, 23080, 23240, 24234, 27696, 27888, 32312, 34620, 34860, 40390, 46160, 46480, 47891, 48468, 60585, 64624, 69240, 69720, 80780, 95782, 96936, 121170, 138480, 139440, 143673, 161560, 191564, 193872, 239455, 242340, 287346, 323120, 335237, 383128, 478910, 484680, 574692, 670474, 718365, 766256, 957820, 969360, 1005711, 1149384, 1340948, 1436730, 1676185, 1915640, 2011422, 2298768, 2681896, 2873460, 3352370, 3831280, 4022844, 5028555, 5363792, 5746920, 6704740, 8045688, 10057110, 11493840, 13409480, 16091376, 20114220, 26818960, 40228440, 80456880]

約数ペア:

[(1, 80456880), (2, 40228440), (3, 26818960), (4, 20114220), (5, 16091376), (6, 13409480), (7, 11493840), (8, 10057110), (10, 8045688), (12, 6704740), (14, 5746920), (15, 5363792), (16, 5028555), (20, 4022844), (21, 3831280), (24, 3352370), (28, 2873460), (30, 2681896), (35, 2298768), (40, 2011422), (42, 1915640), (48, 1676185), (56, 1436730), (60, 1340948), (70, 1149384), (80, 1005711), (83, 969360), (84, 957820), (105, 766256), (112, 718365), (120, 670474), (140, 574692), (166, 484680), (168, 478910), (210, 383128), (240, 335237), (249, 323120), (280, 287346), (332, 242340), (336, 239455), (415, 193872), (420, 191564), (498, 161560), (560, 143673), (577, 139440), (581, 138480), (664, 121170), (830, 96936), (840, 95782), (996, 80780), (1154, 69720), (1162, 69240), (1245, 64624), (1328, 60585), (1660, 48468), (1680, 47891), (1731, 46480), (1743, 46160), (1992, 40390), (2308, 34860), (2324, 34620), (2490, 32312), (2885, 27888), (2905, 27696), (3320, 24234), (3462, 23240), (3486, 23080), (3984, 20195), (4039, 19920), (4616, 17430), (4648, 17310), (4980, 16156), (5770, 13944), (5810, 13848), (6640, 12117), (6924, 11620), (6972, 11540), (8078, 9960), (8655, 9296), (8715, 9232)]