7154441320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 17590154400

約数和(自身を除く): 10435713080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 313, 389, 452, 520, 565, 626, 778, 904, 1130, 1252, 1469, 1556, 1565, 1945, 2260, 2504, 2938, 3112, 3130, 3890, 4069, 4520, 5057, 5876, 6260, 7345, 7780, 8138, 10114, 11752, 12520, 14690, 15560, 16276, 20228, 20345, 25285, 29380, 32552, 35369, 40456, 40690, 43957, 50570, 58760, 70738, 81380, 87914, 101140, 121757, 141476, 162760, 175828, 176845, 202280, 219785, 243514, 282952, 351656, 353690, 439570, 459797, 487028, 571441, 608785, 707380, 879140, 919594, 974056, 1142882, 1217570, 1414760, 1582841, 1758280, 1839188, 2285764, 2298985, 2435140, 2857205, 3165682, 3678376, 4571528, 4597970, 4870280, 5714410, 6331364, 7914205, 9195940, 11428820, 12662728, 13758541, 15828410, 18391880, 22857640, 27517082, 31656820, 55034164, 63313640, 68792705, 110068328, 137585410, 178861033, 275170820, 357722066, 550341640, 715444132, 894305165, 1430888264, 1788610330, 3577220660, 7154441320]

約数ペア:

[(1, 7154441320), (2, 3577220660), (4, 1788610330), (5, 1430888264), (8, 894305165), (10, 715444132), (13, 550341640), (20, 357722066), (26, 275170820), (40, 178861033), (52, 137585410), (65, 110068328), (104, 68792705), (113, 63313640), (130, 55034164), (226, 31656820), (260, 27517082), (313, 22857640), (389, 18391880), (452, 15828410), (520, 13758541), (565, 12662728), (626, 11428820), (778, 9195940), (904, 7914205), (1130, 6331364), (1252, 5714410), (1469, 4870280), (1556, 4597970), (1565, 4571528), (1945, 3678376), (2260, 3165682), (2504, 2857205), (2938, 2435140), (3112, 2298985), (3130, 2285764), (3890, 1839188), (4069, 1758280), (4520, 1582841), (5057, 1414760), (5876, 1217570), (6260, 1142882), (7345, 974056), (7780, 919594), (8138, 879140), (10114, 707380), (11752, 608785), (12520, 571441), (14690, 487028), (15560, 459797), (16276, 439570), (20228, 353690), (20345, 351656), (25285, 282952), (29380, 243514), (32552, 219785), (35369, 202280), (40456, 176845), (40690, 175828), (43957, 162760), (50570, 141476), (58760, 121757), (70738, 101140), (81380, 87914)]