156943640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15149}}^1$

素因数の和:15204

約数の個数: 64

約数和(自身を含む): 414504000

約数和(自身を除く): 257560360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 15149, 30298, 60596, 75745, 106043, 121192, 151490, 212086, 302980, 424172, 530215, 560513, 605960, 848344, 1060430, 1121026, 2120860, 2242052, 2802565, 3923591, 4241720, 4484104, 5605130, 7847182, 11210260, 15694364, 19617955, 22420520, 31388728, 39235910, 78471820, 156943640]

約数ペア:

[(1, 156943640), (2, 78471820), (4, 39235910), (5, 31388728), (7, 22420520), (8, 19617955), (10, 15694364), (14, 11210260), (20, 7847182), (28, 5605130), (35, 4484104), (37, 4241720), (40, 3923591), (56, 2802565), (70, 2242052), (74, 2120860), (140, 1121026), (148, 1060430), (185, 848344), (259, 605960), (280, 560513), (296, 530215), (370, 424172), (518, 302980), (740, 212086), (1036, 151490), (1295, 121192), (1480, 106043), (2072, 75745), (2590, 60596), (5180, 30298), (10360, 15149)]