61332120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 206712000

約数和(自身を除く): 145379880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 521, 540, 545, 654, 872, 981, 1042, 1080, 1090, 1308, 1563, 1635, 1962, 2084, 2180, 2605, 2616, 2943, 3126, 3270, 3924, 4168, 4360, 4689, 4905, 5210, 5886, 6252, 6540, 7815, 7848, 9378, 9810, 10420, 11772, 12504, 13080, 14067, 14715, 15630, 18756, 19620, 20840, 23445, 23544, 28134, 29430, 31260, 37512, 39240, 46890, 56268, 56789, 58860, 62520, 70335, 93780, 112536, 113578, 117720, 140670, 170367, 187560, 227156, 281340, 283945, 340734, 454312, 511101, 562680, 567890, 681468, 851835, 1022202, 1135780, 1362936, 1533303, 1703670, 2044404, 2271560, 2555505, 3066606, 3407340, 4088808, 5111010, 6133212, 6814680, 7666515, 10222020, 12266424, 15333030, 20444040, 30666060, 61332120]

約数ペア:

[(1, 61332120), (2, 30666060), (3, 20444040), (4, 15333030), (5, 12266424), (6, 10222020), (8, 7666515), (9, 6814680), (10, 6133212), (12, 5111010), (15, 4088808), (18, 3407340), (20, 3066606), (24, 2555505), (27, 2271560), (30, 2044404), (36, 1703670), (40, 1533303), (45, 1362936), (54, 1135780), (60, 1022202), (72, 851835), (90, 681468), (108, 567890), (109, 562680), (120, 511101), (135, 454312), (180, 340734), (216, 283945), (218, 281340), (270, 227156), (327, 187560), (360, 170367), (436, 140670), (521, 117720), (540, 113578), (545, 112536), (654, 93780), (872, 70335), (981, 62520), (1042, 58860), (1080, 56789), (1090, 56268), (1308, 46890), (1563, 39240), (1635, 37512), (1962, 31260), (2084, 29430), (2180, 28134), (2605, 23544), (2616, 23445), (2943, 20840), (3126, 19620), (3270, 18756), (3924, 15630), (4168, 14715), (4360, 14067), (4689, 13080), (4905, 12504), (5210, 11772), (5886, 10420), (6252, 9810), (6540, 9378), (7815, 7848)]