156952178260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1\times {\mathrm{37379}}^1$

素因数の和:40416

約数の個数: 48

約数和(自身を含む): 334363800960

約数和(自身を除く): 177411622700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2957, 5914, 11828, 14785, 29570, 37379, 59140, 74758, 149516, 186895, 209947, 373790, 419894, 747580, 839788, 1049735, 2099470, 2653909, 4198940, 5307818, 10615636, 13269545, 26539090, 53078180, 110529703, 221059406, 442118812, 552648515, 1105297030, 2210594060, 7847608913, 15695217826, 31390435652, 39238044565, 78476089130, 156952178260]

約数ペア:

[(1, 156952178260), (2, 78476089130), (4, 39238044565), (5, 31390435652), (10, 15695217826), (20, 7847608913), (71, 2210594060), (142, 1105297030), (284, 552648515), (355, 442118812), (710, 221059406), (1420, 110529703), (2957, 53078180), (5914, 26539090), (11828, 13269545), (14785, 10615636), (29570, 5307818), (37379, 4198940), (59140, 2653909), (74758, 2099470), (149516, 1049735), (186895, 839788), (209947, 747580), (373790, 419894)]