61974640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8546

約数の個数: 80

約数和(自身を含む): 177363648

約数和(自身を除く): 115389008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 8513, 17026, 34052, 42565, 59591, 68104, 85130, 110669, 119182, 136208, 170260, 221338, 238364, 297955, 340520, 442676, 476728, 553345, 595910, 681040, 774683, 885352, 953456, 1106690, 1191820, 1549366, 1770704, 2213380, 2383640, 3098732, 3873415, 4426760, 4767280, 6197464, 7746830, 8853520, 12394928, 15493660, 30987320, 61974640]

約数ペア:

[(1, 61974640), (2, 30987320), (4, 15493660), (5, 12394928), (7, 8853520), (8, 7746830), (10, 6197464), (13, 4767280), (14, 4426760), (16, 3873415), (20, 3098732), (26, 2383640), (28, 2213380), (35, 1770704), (40, 1549366), (52, 1191820), (56, 1106690), (65, 953456), (70, 885352), (80, 774683), (91, 681040), (104, 595910), (112, 553345), (130, 476728), (140, 442676), (182, 340520), (208, 297955), (260, 238364), (280, 221338), (364, 170260), (455, 136208), (520, 119182), (560, 110669), (728, 85130), (910, 68104), (1040, 59591), (1456, 42565), (1820, 34052), (3640, 17026), (7280, 8513)]