25155480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29947}}^1$

素因数の和:29968

約数の個数: 64

約数和(自身を含む): 86250240

約数和(自身を除く): 61094760

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, 84, 105, 120, 140, 168, 210, 280, 420, 840, 29947, 59894, 89841, 119788, 149735, 179682, 209629, 239576, 299470, 359364, 419258, 449205, 598940, 628887, 718728, 838516, 898410, 1048145, 1197880, 1257774, 1677032, 1796820, 2096290, 2515548, 3144435, 3593640, 4192580, 5031096, 6288870, 8385160, 12577740, 25155480]

約数ペア:

[(1, 25155480), (2, 12577740), (3, 8385160), (4, 6288870), (5, 5031096), (6, 4192580), (7, 3593640), (8, 3144435), (10, 2515548), (12, 2096290), (14, 1796820), (15, 1677032), (20, 1257774), (21, 1197880), (24, 1048145), (28, 898410), (30, 838516), (35, 718728), (40, 628887), (42, 598940), (56, 449205), (60, 419258), (70, 359364), (84, 299470), (105, 239576), (120, 209629), (140, 179682), (168, 149735), (210, 119788), (280, 89841), (420, 59894), (840, 29947)]