144876560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 350977536

約数和(自身を除く): 206100976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 727, 752, 848, 940, 1060, 1454, 1880, 2120, 2491, 2908, 3635, 3760, 4240, 4982, 5816, 7270, 9964, 11632, 12455, 14540, 19928, 24910, 29080, 34169, 38531, 39856, 49820, 58160, 68338, 77062, 99640, 136676, 154124, 170845, 192655, 199280, 273352, 308248, 341690, 385310, 546704, 616496, 683380, 770620, 1366760, 1541240, 1810957, 2733520, 3082480, 3621914, 7243828, 9054785, 14487656, 18109570, 28975312, 36219140, 72438280, 144876560]

約数ペア:

[(1, 144876560), (2, 72438280), (4, 36219140), (5, 28975312), (8, 18109570), (10, 14487656), (16, 9054785), (20, 7243828), (40, 3621914), (47, 3082480), (53, 2733520), (80, 1810957), (94, 1541240), (106, 1366760), (188, 770620), (212, 683380), (235, 616496), (265, 546704), (376, 385310), (424, 341690), (470, 308248), (530, 273352), (727, 199280), (752, 192655), (848, 170845), (940, 154124), (1060, 136676), (1454, 99640), (1880, 77062), (2120, 68338), (2491, 58160), (2908, 49820), (3635, 39856), (3760, 38531), (4240, 34169), (4982, 29080), (5816, 24910), (7270, 19928), (9964, 14540), (11632, 12455)]