80376240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47843}}^1$

素因数の和:47866

約数の個数: 80

約数和(自身を含む): 284767488

約数和(自身を除く): 204391248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47843, 95686, 143529, 191372, 239215, 287058, 334901, 382744, 478430, 574116, 669802, 717645, 765488, 956860, 1004703, 1148232, 1339604, 1435290, 1674505, 1913720, 2009406, 2296464, 2679208, 2870580, 3349010, 3827440, 4018812, 5023515, 5358416, 5741160, 6698020, 8037624, 10047030, 11482320, 13396040, 16075248, 20094060, 26792080, 40188120, 80376240]

約数ペア:

[(1, 80376240), (2, 40188120), (3, 26792080), (4, 20094060), (5, 16075248), (6, 13396040), (7, 11482320), (8, 10047030), (10, 8037624), (12, 6698020), (14, 5741160), (15, 5358416), (16, 5023515), (20, 4018812), (21, 3827440), (24, 3349010), (28, 2870580), (30, 2679208), (35, 2296464), (40, 2009406), (42, 1913720), (48, 1674505), (56, 1435290), (60, 1339604), (70, 1148232), (80, 1004703), (84, 956860), (105, 765488), (112, 717645), (120, 669802), (140, 574116), (168, 478430), (210, 382744), (240, 334901), (280, 287058), (336, 239215), (420, 191372), (560, 143529), (840, 95686), (1680, 47843)]