156970280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 368375040

約数和(自身を除く): 211404760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 740, 1340, 1480, 1583, 2479, 2680, 3166, 4958, 6332, 7915, 9916, 12395, 12664, 15830, 19832, 24790, 31660, 49580, 58571, 63320, 99160, 106061, 117142, 212122, 234284, 292855, 424244, 468568, 530305, 585710, 848488, 1060610, 1171420, 2121220, 2342840, 3924257, 4242440, 7848514, 15697028, 19621285, 31394056, 39242570, 78485140, 156970280]

約数ペア:

[(1, 156970280), (2, 78485140), (4, 39242570), (5, 31394056), (8, 19621285), (10, 15697028), (20, 7848514), (37, 4242440), (40, 3924257), (67, 2342840), (74, 2121220), (134, 1171420), (148, 1060610), (185, 848488), (268, 585710), (296, 530305), (335, 468568), (370, 424244), (536, 292855), (670, 234284), (740, 212122), (1340, 117142), (1480, 106061), (1583, 99160), (2479, 63320), (2680, 58571), (3166, 49580), (4958, 31660), (6332, 24790), (7915, 19832), (9916, 15830), (12395, 12664)]