7991640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 26395200

約数和(自身を除く): 18403560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 281, 316, 360, 395, 474, 562, 632, 711, 790, 843, 948, 1124, 1185, 1405, 1422, 1580, 1686, 1896, 2248, 2370, 2529, 2810, 2844, 3160, 3372, 3555, 4215, 4740, 5058, 5620, 5688, 6744, 7110, 8430, 9480, 10116, 11240, 12645, 14220, 16860, 20232, 22199, 25290, 28440, 33720, 44398, 50580, 66597, 88796, 101160, 110995, 133194, 177592, 199791, 221990, 266388, 332985, 399582, 443980, 532776, 665970, 799164, 887960, 998955, 1331940, 1598328, 1997910, 2663880, 3995820, 7991640]

約数ペア:

[(1, 7991640), (2, 3995820), (3, 2663880), (4, 1997910), (5, 1598328), (6, 1331940), (8, 998955), (9, 887960), (10, 799164), (12, 665970), (15, 532776), (18, 443980), (20, 399582), (24, 332985), (30, 266388), (36, 221990), (40, 199791), (45, 177592), (60, 133194), (72, 110995), (79, 101160), (90, 88796), (120, 66597), (158, 50580), (180, 44398), (237, 33720), (281, 28440), (316, 25290), (360, 22199), (395, 20232), (474, 16860), (562, 14220), (632, 12645), (711, 11240), (790, 10116), (843, 9480), (948, 8430), (1124, 7110), (1185, 6744), (1405, 5688), (1422, 5620), (1580, 5058), (1686, 4740), (1896, 4215), (2248, 3555), (2370, 3372), (2529, 3160), (2810, 2844)]