207500280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133013}}^1$

素因数の和:133040

約数の個数: 64

約数和(自身を含む): 670390560

約数和(自身を除く): 462890280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133013, 266026, 399039, 532052, 665065, 798078, 1064104, 1330130, 1596156, 1729169, 1995195, 2660260, 3192312, 3458338, 3990390, 5187507, 5320520, 6916676, 7980780, 8645845, 10375014, 13833352, 15961560, 17291690, 20750028, 25937535, 34583380, 41500056, 51875070, 69166760, 103750140, 207500280]

約数ペア:

[(1, 207500280), (2, 103750140), (3, 69166760), (4, 51875070), (5, 41500056), (6, 34583380), (8, 25937535), (10, 20750028), (12, 17291690), (13, 15961560), (15, 13833352), (20, 10375014), (24, 8645845), (26, 7980780), (30, 6916676), (39, 5320520), (40, 5187507), (52, 3990390), (60, 3458338), (65, 3192312), (78, 2660260), (104, 1995195), (120, 1729169), (130, 1596156), (156, 1330130), (195, 1064104), (260, 798078), (312, 665065), (390, 532052), (520, 399039), (780, 266026), (1560, 133013)]