45021320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 104431680

約数和(自身を除く): 59410360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 157, 214, 268, 314, 335, 428, 535, 536, 628, 670, 785, 856, 1070, 1256, 1340, 1570, 2140, 2680, 3140, 4280, 6280, 7169, 10519, 14338, 16799, 21038, 28676, 33598, 35845, 42076, 52595, 57352, 67196, 71690, 83995, 84152, 105190, 134392, 143380, 167990, 210380, 286760, 335980, 420760, 671960, 1125533, 2251066, 4502132, 5627665, 9004264, 11255330, 22510660, 45021320]

約数ペア:

[(1, 45021320), (2, 22510660), (4, 11255330), (5, 9004264), (8, 5627665), (10, 4502132), (20, 2251066), (40, 1125533), (67, 671960), (107, 420760), (134, 335980), (157, 286760), (214, 210380), (268, 167990), (314, 143380), (335, 134392), (428, 105190), (535, 84152), (536, 83995), (628, 71690), (670, 67196), (785, 57352), (856, 52595), (1070, 42076), (1256, 35845), (1340, 33598), (1570, 28676), (2140, 21038), (2680, 16799), (3140, 14338), (4280, 10519), (6280, 7169)]