145278280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 384955200

約数和(自身を除く): 239676920

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, 379, 518, 740, 758, 1036, 1295, 1369, 1480, 1516, 1895, 2072, 2590, 2653, 2738, 3032, 3790, 5180, 5306, 5476, 6845, 7580, 9583, 10360, 10612, 10952, 13265, 13690, 14023, 15160, 19166, 21224, 26530, 27380, 28046, 38332, 47915, 53060, 54760, 56092, 70115, 76664, 95830, 98161, 106120, 112184, 140230, 191660, 196322, 280460, 383320, 392644, 490805, 518851, 560920, 785288, 981610, 1037702, 1963220, 2075404, 2594255, 3631957, 3926440, 4150808, 5188510, 7263914, 10377020, 14527828, 18159785, 20754040, 29055656, 36319570, 72639140, 145278280]

約数ペア:

[(1, 145278280), (2, 72639140), (4, 36319570), (5, 29055656), (7, 20754040), (8, 18159785), (10, 14527828), (14, 10377020), (20, 7263914), (28, 5188510), (35, 4150808), (37, 3926440), (40, 3631957), (56, 2594255), (70, 2075404), (74, 1963220), (140, 1037702), (148, 981610), (185, 785288), (259, 560920), (280, 518851), (296, 490805), (370, 392644), (379, 383320), (518, 280460), (740, 196322), (758, 191660), (1036, 140230), (1295, 112184), (1369, 106120), (1480, 98161), (1516, 95830), (1895, 76664), (2072, 70115), (2590, 56092), (2653, 54760), (2738, 53060), (3032, 47915), (3790, 38332), (5180, 28046), (5306, 27380), (5476, 26530), (6845, 21224), (7580, 19166), (9583, 15160), (10360, 14023), (10612, 13690), (10952, 13265)]