156943441360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1\times {\mathrm{17257}}^1$

素因数の和:18788

約数の個数: 80

約数和(自身を含む): 369790617600

約数和(自身を除く): 212847176240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1439, 1580, 2878, 3160, 5756, 6320, 7195, 11512, 14390, 17257, 23024, 28780, 34514, 57560, 69028, 86285, 113681, 115120, 138056, 172570, 227362, 276112, 345140, 454724, 568405, 690280, 909448, 1136810, 1363303, 1380560, 1818896, 2273620, 2726606, 4547240, 5453212, 6816515, 9094480, 10906424, 13633030, 21812848, 24832823, 27266060, 49665646, 54532120, 99331292, 109064240, 124164115, 198662584, 248328230, 397325168, 496656460, 993312920, 1961793017, 1986625840, 3923586034, 7847172068, 9808965085, 15694344136, 19617930170, 31388688272, 39235860340, 78471720680, 156943441360]

約数ペア:

[(1, 156943441360), (2, 78471720680), (4, 39235860340), (5, 31388688272), (8, 19617930170), (10, 15694344136), (16, 9808965085), (20, 7847172068), (40, 3923586034), (79, 1986625840), (80, 1961793017), (158, 993312920), (316, 496656460), (395, 397325168), (632, 248328230), (790, 198662584), (1264, 124164115), (1439, 109064240), (1580, 99331292), (2878, 54532120), (3160, 49665646), (5756, 27266060), (6320, 24832823), (7195, 21812848), (11512, 13633030), (14390, 10906424), (17257, 9094480), (23024, 6816515), (28780, 5453212), (34514, 4547240), (57560, 2726606), (69028, 2273620), (86285, 1818896), (113681, 1380560), (115120, 1363303), (138056, 1136810), (172570, 909448), (227362, 690280), (276112, 568405), (345140, 454724)]