156960664840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3240311}}^1$

素因数の和:3240502

約数の個数: 64

約数和(自身を含む): 405946287360

約数和(自身を除く): 248985622520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 3460, 4844, 6055, 6920, 9688, 12110, 24220, 48440, 3240311, 6480622, 12961244, 16201555, 22682177, 25922488, 32403110, 45364354, 64806220, 90728708, 113410885, 129612440, 181457416, 226821770, 453643540, 560573803, 907287080, 1121147606, 2242295212, 2802869015, 3924016621, 4484590424, 5605738030, 7848033242, 11211476060, 15696066484, 19620083105, 22422952120, 31392132968, 39240166210, 78480332420, 156960664840]

約数ペア:

[(1, 156960664840), (2, 78480332420), (4, 39240166210), (5, 31392132968), (7, 22422952120), (8, 19620083105), (10, 15696066484), (14, 11211476060), (20, 7848033242), (28, 5605738030), (35, 4484590424), (40, 3924016621), (56, 2802869015), (70, 2242295212), (140, 1121147606), (173, 907287080), (280, 560573803), (346, 453643540), (692, 226821770), (865, 181457416), (1211, 129612440), (1384, 113410885), (1730, 90728708), (2422, 64806220), (3460, 45364354), (4844, 32403110), (6055, 25922488), (6920, 22682177), (9688, 16201555), (12110, 12961244), (24220, 6480622), (48440, 3240311)]