1294527640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{5981}}^1$

素因数の和:6772

約数の個数: 64

約数和(自身を含む): 3333648960

約数和(自身を除く): 2039121320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 773, 1546, 3092, 3865, 5411, 5981, 6184, 7730, 10822, 11962, 15460, 21644, 23924, 27055, 29905, 30920, 41867, 43288, 47848, 54110, 59810, 83734, 108220, 119620, 167468, 209335, 216440, 239240, 334936, 418670, 837340, 1674680, 4623313, 9246626, 18493252, 23116565, 32363191, 36986504, 46233130, 64726382, 92466260, 129452764, 161815955, 184932520, 258905528, 323631910, 647263820, 1294527640]

約数ペア:

[(1, 1294527640), (2, 647263820), (4, 323631910), (5, 258905528), (7, 184932520), (8, 161815955), (10, 129452764), (14, 92466260), (20, 64726382), (28, 46233130), (35, 36986504), (40, 32363191), (56, 23116565), (70, 18493252), (140, 9246626), (280, 4623313), (773, 1674680), (1546, 837340), (3092, 418670), (3865, 334936), (5411, 239240), (5981, 216440), (6184, 209335), (7730, 167468), (10822, 119620), (11962, 108220), (15460, 83734), (21644, 59810), (23924, 54110), (27055, 47848), (29905, 43288), (30920, 41867)]