25150440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 87552000

約数和(自身を除く): 62401560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 379, 395, 420, 474, 553, 632, 758, 790, 840, 948, 1106, 1137, 1185, 1516, 1580, 1659, 1895, 1896, 2212, 2274, 2370, 2653, 2765, 3032, 3160, 3318, 3790, 4424, 4548, 4740, 5306, 5530, 5685, 6636, 7580, 7959, 8295, 9096, 9480, 10612, 11060, 11370, 13265, 13272, 15160, 15918, 16590, 21224, 22120, 22740, 26530, 29941, 31836, 33180, 39795, 45480, 53060, 59882, 63672, 66360, 79590, 89823, 106120, 119764, 149705, 159180, 179646, 209587, 239528, 299410, 318360, 359292, 419174, 449115, 598820, 628761, 718584, 838348, 898230, 1047935, 1197640, 1257522, 1676696, 1796460, 2095870, 2515044, 3143805, 3592920, 4191740, 5030088, 6287610, 8383480, 12575220, 25150440]

約数ペア:

[(1, 25150440), (2, 12575220), (3, 8383480), (4, 6287610), (5, 5030088), (6, 4191740), (7, 3592920), (8, 3143805), (10, 2515044), (12, 2095870), (14, 1796460), (15, 1676696), (20, 1257522), (21, 1197640), (24, 1047935), (28, 898230), (30, 838348), (35, 718584), (40, 628761), (42, 598820), (56, 449115), (60, 419174), (70, 359292), (79, 318360), (84, 299410), (105, 239528), (120, 209587), (140, 179646), (158, 159180), (168, 149705), (210, 119764), (237, 106120), (280, 89823), (316, 79590), (379, 66360), (395, 63672), (420, 59882), (474, 53060), (553, 45480), (632, 39795), (758, 33180), (790, 31836), (840, 29941), (948, 26530), (1106, 22740), (1137, 22120), (1185, 21224), (1516, 16590), (1580, 15918), (1659, 15160), (1895, 13272), (1896, 13265), (2212, 11370), (2274, 11060), (2370, 10612), (2653, 9480), (2765, 9096), (3032, 8295), (3160, 7959), (3318, 7580), (3790, 6636), (4424, 5685), (4548, 5530), (4740, 5306)]