71796120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 237600000

約数和(自身を除く): 165803880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 499, 545, 654, 660, 872, 998, 1090, 1199, 1308, 1320, 1497, 1635, 1996, 2180, 2398, 2495, 2616, 2994, 3270, 3597, 3992, 4360, 4796, 4990, 5489, 5988, 5995, 6540, 7194, 7485, 9592, 9980, 10978, 11976, 11990, 13080, 14388, 14970, 16467, 17985, 19960, 21956, 23980, 27445, 28776, 29940, 32934, 35970, 43912, 47960, 54391, 54890, 59880, 65868, 71940, 82335, 108782, 109780, 131736, 143880, 163173, 164670, 217564, 219560, 271955, 326346, 329340, 435128, 543910, 598301, 652692, 658680, 815865, 1087820, 1196602, 1305384, 1631730, 1794903, 2175640, 2393204, 2991505, 3263460, 3589806, 4786408, 5983010, 6526920, 7179612, 8974515, 11966020, 14359224, 17949030, 23932040, 35898060, 71796120]

約数ペア:

[(1, 71796120), (2, 35898060), (3, 23932040), (4, 17949030), (5, 14359224), (6, 11966020), (8, 8974515), (10, 7179612), (11, 6526920), (12, 5983010), (15, 4786408), (20, 3589806), (22, 3263460), (24, 2991505), (30, 2393204), (33, 2175640), (40, 1794903), (44, 1631730), (55, 1305384), (60, 1196602), (66, 1087820), (88, 815865), (109, 658680), (110, 652692), (120, 598301), (132, 543910), (165, 435128), (218, 329340), (220, 326346), (264, 271955), (327, 219560), (330, 217564), (436, 164670), (440, 163173), (499, 143880), (545, 131736), (654, 109780), (660, 108782), (872, 82335), (998, 71940), (1090, 65868), (1199, 59880), (1308, 54890), (1320, 54391), (1497, 47960), (1635, 43912), (1996, 35970), (2180, 32934), (2398, 29940), (2495, 28776), (2616, 27445), (2994, 23980), (3270, 21956), (3597, 19960), (3992, 17985), (4360, 16467), (4796, 14970), (4990, 14388), (5489, 13080), (5988, 11990), (5995, 11976), (6540, 10978), (7194, 9980), (7485, 9592)]