51831120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 181595520

約数和(自身を除く): 129764400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 677, 696, 870, 880, 957, 1160, 1276, 1320, 1354, 1392, 1595, 1740, 1914, 2031, 2320, 2552, 2640, 2708, 3190, 3385, 3480, 3828, 4062, 4785, 5104, 5416, 6380, 6770, 6960, 7447, 7656, 8124, 9570, 10155, 10832, 12760, 13540, 14894, 15312, 16248, 19140, 19633, 20310, 22341, 25520, 27080, 29788, 32496, 37235, 38280, 39266, 40620, 44682, 54160, 58899, 59576, 74470, 76560, 78532, 81240, 89364, 98165, 111705, 117798, 119152, 148940, 157064, 162480, 178728, 196330, 215963, 223410, 235596, 294495, 297880, 314128, 357456, 392660, 431926, 446820, 471192, 588990, 595760, 647889, 785320, 863852, 893640, 942384, 1079815, 1177980, 1295778, 1570640, 1727704, 1787280, 2159630, 2355960, 2591556, 3239445, 3455408, 4319260, 4711920, 5183112, 6478890, 8638520, 10366224, 12957780, 17277040, 25915560, 51831120]

約数ペア:

[(1, 51831120), (2, 25915560), (3, 17277040), (4, 12957780), (5, 10366224), (6, 8638520), (8, 6478890), (10, 5183112), (11, 4711920), (12, 4319260), (15, 3455408), (16, 3239445), (20, 2591556), (22, 2355960), (24, 2159630), (29, 1787280), (30, 1727704), (33, 1570640), (40, 1295778), (44, 1177980), (48, 1079815), (55, 942384), (58, 893640), (60, 863852), (66, 785320), (80, 647889), (87, 595760), (88, 588990), (110, 471192), (116, 446820), (120, 431926), (132, 392660), (145, 357456), (165, 314128), (174, 297880), (176, 294495), (220, 235596), (232, 223410), (240, 215963), (264, 196330), (290, 178728), (319, 162480), (330, 157064), (348, 148940), (435, 119152), (440, 117798), (464, 111705), (528, 98165), (580, 89364), (638, 81240), (660, 78532), (677, 76560), (696, 74470), (870, 59576), (880, 58899), (957, 54160), (1160, 44682), (1276, 40620), (1320, 39266), (1354, 38280), (1392, 37235), (1595, 32496), (1740, 29788), (1914, 27080), (2031, 25520), (2320, 22341), (2552, 20310), (2640, 19633), (2708, 19140), (3190, 16248), (3385, 15312), (3480, 14894), (3828, 13540), (4062, 12760), (4785, 10832), (5104, 10155), (5416, 9570), (6380, 8124), (6770, 7656), (6960, 7447)]