76678980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 96

約数和(自身を含む): 248586240

約数和(自身を除く): 171907260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2311, 2370, 2765, 3318, 4622, 4740, 5530, 6636, 6933, 8295, 9244, 11060, 11555, 13866, 16177, 16590, 23110, 27732, 32354, 33180, 34665, 46220, 48531, 64708, 69330, 80885, 97062, 138660, 161770, 182569, 194124, 242655, 323540, 365138, 485310, 547707, 730276, 912845, 970620, 1095414, 1277983, 1825690, 2190828, 2555966, 2738535, 3651380, 3833949, 5111932, 5477070, 6389915, 7667898, 10954140, 12779830, 15335796, 19169745, 25559660, 38339490, 76678980]

約数ペア:

[(1, 76678980), (2, 38339490), (3, 25559660), (4, 19169745), (5, 15335796), (6, 12779830), (7, 10954140), (10, 7667898), (12, 6389915), (14, 5477070), (15, 5111932), (20, 3833949), (21, 3651380), (28, 2738535), (30, 2555966), (35, 2190828), (42, 1825690), (60, 1277983), (70, 1095414), (79, 970620), (84, 912845), (105, 730276), (140, 547707), (158, 485310), (210, 365138), (237, 323540), (316, 242655), (395, 194124), (420, 182569), (474, 161770), (553, 138660), (790, 97062), (948, 80885), (1106, 69330), (1185, 64708), (1580, 48531), (1659, 46220), (2212, 34665), (2311, 33180), (2370, 32354), (2765, 27732), (3318, 23110), (4622, 16590), (4740, 16177), (5530, 13866), (6636, 11555), (6933, 11060), (8295, 9244)]