156195480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{185947}}^1$

素因数の和:185968

約数の個数: 64

約数和(自身を含む): 535530240

約数和(自身を除く): 379334760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 185947, 371894, 557841, 743788, 929735, 1115682, 1301629, 1487576, 1859470, 2231364, 2603258, 2789205, 3718940, 3904887, 4462728, 5206516, 5578410, 6508145, 7437880, 7809774, 10413032, 11156820, 13016290, 15619548, 19524435, 22313640, 26032580, 31239096, 39048870, 52065160, 78097740, 156195480]

約数ペア:

[(1, 156195480), (2, 78097740), (3, 52065160), (4, 39048870), (5, 31239096), (6, 26032580), (7, 22313640), (8, 19524435), (10, 15619548), (12, 13016290), (14, 11156820), (15, 10413032), (20, 7809774), (21, 7437880), (24, 6508145), (28, 5578410), (30, 5206516), (35, 4462728), (40, 3904887), (42, 3718940), (56, 2789205), (60, 2603258), (70, 2231364), (84, 1859470), (105, 1487576), (120, 1301629), (140, 1115682), (168, 929735), (210, 743788), (280, 557841), (420, 371894), (840, 185947)]