66677580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 212224320

約数和(自身を除く): 145546740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 521, 540, 711, 790, 810, 948, 1042, 1185, 1422, 1563, 1580, 1620, 2084, 2133, 2370, 2605, 2844, 3126, 3555, 4266, 4689, 4740, 5210, 6252, 6399, 7110, 7815, 8532, 9378, 10420, 10665, 12798, 14067, 14220, 15630, 18756, 21330, 23445, 25596, 28134, 31260, 31995, 41159, 42201, 42660, 46890, 56268, 63990, 70335, 82318, 84402, 93780, 123477, 127980, 140670, 164636, 168804, 205795, 211005, 246954, 281340, 370431, 411590, 422010, 493908, 617385, 740862, 823180, 844020, 1111293, 1234770, 1481724, 1852155, 2222586, 2469540, 3333879, 3704310, 4445172, 5556465, 6667758, 7408620, 11112930, 13335516, 16669395, 22225860, 33338790, 66677580]

約数ペア:

[(1, 66677580), (2, 33338790), (3, 22225860), (4, 16669395), (5, 13335516), (6, 11112930), (9, 7408620), (10, 6667758), (12, 5556465), (15, 4445172), (18, 3704310), (20, 3333879), (27, 2469540), (30, 2222586), (36, 1852155), (45, 1481724), (54, 1234770), (60, 1111293), (79, 844020), (81, 823180), (90, 740862), (108, 617385), (135, 493908), (158, 422010), (162, 411590), (180, 370431), (237, 281340), (270, 246954), (316, 211005), (324, 205795), (395, 168804), (405, 164636), (474, 140670), (521, 127980), (540, 123477), (711, 93780), (790, 84402), (810, 82318), (948, 70335), (1042, 63990), (1185, 56268), (1422, 46890), (1563, 42660), (1580, 42201), (1620, 41159), (2084, 31995), (2133, 31260), (2370, 28134), (2605, 25596), (2844, 23445), (3126, 21330), (3555, 18756), (4266, 15630), (4689, 14220), (4740, 14067), (5210, 12798), (6252, 10665), (6399, 10420), (7110, 9378), (7815, 8532)]