76981320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5516

約数の個数: 128

約数和(自身を含む): 276393600

約数和(自身を除く): 199412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5483, 7020, 10966, 14040, 16449, 21932, 27415, 32898, 43864, 49347, 54830, 65796, 71279, 82245, 98694, 109660, 131592, 142558, 148041, 164490, 197388, 213837, 219320, 246735, 285116, 296082, 328980, 356395, 394776, 427674, 493470, 570232, 592164, 641511, 657960, 712790, 740205, 855348, 986940, 1069185, 1184328, 1283022, 1425580, 1480410, 1710696, 1924533, 1973880, 2138370, 2566044, 2851160, 2960820, 3207555, 3849066, 4276740, 5132088, 5921640, 6415110, 7698132, 8553480, 9622665, 12830220, 15396264, 19245330, 25660440, 38490660, 76981320]

約数ペア:

[(1, 76981320), (2, 38490660), (3, 25660440), (4, 19245330), (5, 15396264), (6, 12830220), (8, 9622665), (9, 8553480), (10, 7698132), (12, 6415110), (13, 5921640), (15, 5132088), (18, 4276740), (20, 3849066), (24, 3207555), (26, 2960820), (27, 2851160), (30, 2566044), (36, 2138370), (39, 1973880), (40, 1924533), (45, 1710696), (52, 1480410), (54, 1425580), (60, 1283022), (65, 1184328), (72, 1069185), (78, 986940), (90, 855348), (104, 740205), (108, 712790), (117, 657960), (120, 641511), (130, 592164), (135, 570232), (156, 493470), (180, 427674), (195, 394776), (216, 356395), (234, 328980), (260, 296082), (270, 285116), (312, 246735), (351, 219320), (360, 213837), (390, 197388), (468, 164490), (520, 148041), (540, 142558), (585, 131592), (702, 109660), (780, 98694), (936, 82245), (1080, 71279), (1170, 65796), (1404, 54830), (1560, 49347), (1755, 43864), (2340, 32898), (2808, 27415), (3510, 21932), (4680, 16449), (5483, 14040), (7020, 10966)]