25915560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 87868800

約数和(自身を除く): 61953240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 677, 696, 870, 957, 1160, 1276, 1320, 1354, 1595, 1740, 1914, 2031, 2552, 2708, 3190, 3385, 3480, 3828, 4062, 4785, 5416, 6380, 6770, 7447, 7656, 8124, 9570, 10155, 12760, 13540, 14894, 16248, 19140, 19633, 20310, 22341, 27080, 29788, 37235, 38280, 39266, 40620, 44682, 58899, 59576, 74470, 78532, 81240, 89364, 98165, 111705, 117798, 148940, 157064, 178728, 196330, 215963, 223410, 235596, 294495, 297880, 392660, 431926, 446820, 471192, 588990, 647889, 785320, 863852, 893640, 1079815, 1177980, 1295778, 1727704, 2159630, 2355960, 2591556, 3239445, 4319260, 5183112, 6478890, 8638520, 12957780, 25915560]

約数ペア:

[(1, 25915560), (2, 12957780), (3, 8638520), (4, 6478890), (5, 5183112), (6, 4319260), (8, 3239445), (10, 2591556), (11, 2355960), (12, 2159630), (15, 1727704), (20, 1295778), (22, 1177980), (24, 1079815), (29, 893640), (30, 863852), (33, 785320), (40, 647889), (44, 588990), (55, 471192), (58, 446820), (60, 431926), (66, 392660), (87, 297880), (88, 294495), (110, 235596), (116, 223410), (120, 215963), (132, 196330), (145, 178728), (165, 157064), (174, 148940), (220, 117798), (232, 111705), (264, 98165), (290, 89364), (319, 81240), (330, 78532), (348, 74470), (435, 59576), (440, 58899), (580, 44682), (638, 40620), (660, 39266), (677, 38280), (696, 37235), (870, 29788), (957, 27080), (1160, 22341), (1276, 20310), (1320, 19633), (1354, 19140), (1595, 16248), (1740, 14894), (1914, 13540), (2031, 12760), (2552, 10155), (2708, 9570), (3190, 8124), (3385, 7656), (3480, 7447), (3828, 6770), (4062, 6380), (4785, 5416)]