130953920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 330451968

約数和(自身を除く): 199498048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 307, 310, 320, 344, 430, 496, 614, 620, 688, 860, 992, 1228, 1240, 1333, 1376, 1535, 1720, 1984, 2456, 2480, 2666, 2752, 3070, 3440, 4912, 4960, 5332, 6140, 6665, 6880, 9517, 9824, 9920, 10664, 12280, 13201, 13330, 13760, 19034, 19648, 21328, 24560, 26402, 26660, 38068, 42656, 47585, 49120, 52804, 53320, 66005, 76136, 85312, 95170, 98240, 105608, 106640, 132010, 152272, 190340, 211216, 213280, 264020, 304544, 380680, 409231, 422432, 426560, 528040, 609088, 761360, 818462, 844864, 1056080, 1522720, 1636924, 2046155, 2112160, 3045440, 3273848, 4092310, 4224320, 6547696, 8184620, 13095392, 16369240, 26190784, 32738480, 65476960, 130953920]

約数ペア:

[(1, 130953920), (2, 65476960), (4, 32738480), (5, 26190784), (8, 16369240), (10, 13095392), (16, 8184620), (20, 6547696), (31, 4224320), (32, 4092310), (40, 3273848), (43, 3045440), (62, 2112160), (64, 2046155), (80, 1636924), (86, 1522720), (124, 1056080), (155, 844864), (160, 818462), (172, 761360), (215, 609088), (248, 528040), (307, 426560), (310, 422432), (320, 409231), (344, 380680), (430, 304544), (496, 264020), (614, 213280), (620, 211216), (688, 190340), (860, 152272), (992, 132010), (1228, 106640), (1240, 105608), (1333, 98240), (1376, 95170), (1535, 85312), (1720, 76136), (1984, 66005), (2456, 53320), (2480, 52804), (2666, 49120), (2752, 47585), (3070, 42656), (3440, 38068), (4912, 26660), (4960, 26402), (5332, 24560), (6140, 21328), (6665, 19648), (6880, 19034), (9517, 13760), (9824, 13330), (9920, 13201), (10664, 12280)]