7147920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 24998400

約数和(自身を除く): 17850480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 79, 80, 87, 104, 116, 120, 130, 145, 156, 158, 174, 195, 208, 232, 237, 240, 260, 290, 312, 316, 348, 377, 390, 395, 435, 464, 474, 520, 580, 624, 632, 696, 754, 780, 790, 870, 948, 1027, 1040, 1131, 1160, 1185, 1264, 1392, 1508, 1560, 1580, 1740, 1885, 1896, 2054, 2262, 2291, 2320, 2370, 3016, 3081, 3120, 3160, 3480, 3770, 3792, 4108, 4524, 4582, 4740, 5135, 5655, 6032, 6162, 6320, 6873, 6960, 7540, 8216, 9048, 9164, 9480, 10270, 11310, 11455, 12324, 13746, 15080, 15405, 16432, 18096, 18328, 18960, 20540, 22620, 22910, 24648, 27492, 29783, 30160, 30810, 34365, 36656, 41080, 45240, 45820, 49296, 54984, 59566, 61620, 68730, 82160, 89349, 90480, 91640, 109968, 119132, 123240, 137460, 148915, 178698, 183280, 238264, 246480, 274920, 297830, 357396, 446745, 476528, 549840, 595660, 714792, 893490, 1191320, 1429584, 1786980, 2382640, 3573960, 7147920]

約数ペア:

[(1, 7147920), (2, 3573960), (3, 2382640), (4, 1786980), (5, 1429584), (6, 1191320), (8, 893490), (10, 714792), (12, 595660), (13, 549840), (15, 476528), (16, 446745), (20, 357396), (24, 297830), (26, 274920), (29, 246480), (30, 238264), (39, 183280), (40, 178698), (48, 148915), (52, 137460), (58, 123240), (60, 119132), (65, 109968), (78, 91640), (79, 90480), (80, 89349), (87, 82160), (104, 68730), (116, 61620), (120, 59566), (130, 54984), (145, 49296), (156, 45820), (158, 45240), (174, 41080), (195, 36656), (208, 34365), (232, 30810), (237, 30160), (240, 29783), (260, 27492), (290, 24648), (312, 22910), (316, 22620), (348, 20540), (377, 18960), (390, 18328), (395, 18096), (435, 16432), (464, 15405), (474, 15080), (520, 13746), (580, 12324), (624, 11455), (632, 11310), (696, 10270), (754, 9480), (780, 9164), (790, 9048), (870, 8216), (948, 7540), (1027, 6960), (1040, 6873), (1131, 6320), (1160, 6162), (1185, 6032), (1264, 5655), (1392, 5135), (1508, 4740), (1560, 4582), (1580, 4524), (1740, 4108), (1885, 3792), (1896, 3770), (2054, 3480), (2262, 3160), (2291, 3120), (2320, 3081), (2370, 3016)]