260697840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83557}}^1$

素因数の和:83586

約数の個数: 80

約数和(自身を含む): 870340128

約数和(自身を除く): 609642288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 83557, 167114, 250671, 334228, 417785, 501342, 668456, 835570, 1002684, 1086241, 1253355, 1336912, 1671140, 2005368, 2172482, 2506710, 3258723, 3342280, 4010736, 4344964, 5013420, 5431205, 6517446, 6684560, 8689928, 10026840, 10862410, 13034892, 16293615, 17379856, 20053680, 21724820, 26069784, 32587230, 43449640, 52139568, 65174460, 86899280, 130348920, 260697840]

約数ペア:

[(1, 260697840), (2, 130348920), (3, 86899280), (4, 65174460), (5, 52139568), (6, 43449640), (8, 32587230), (10, 26069784), (12, 21724820), (13, 20053680), (15, 17379856), (16, 16293615), (20, 13034892), (24, 10862410), (26, 10026840), (30, 8689928), (39, 6684560), (40, 6517446), (48, 5431205), (52, 5013420), (60, 4344964), (65, 4010736), (78, 3342280), (80, 3258723), (104, 2506710), (120, 2172482), (130, 2005368), (156, 1671140), (195, 1336912), (208, 1253355), (240, 1086241), (260, 1002684), (312, 835570), (390, 668456), (520, 501342), (624, 417785), (780, 334228), (1040, 250671), (1560, 167114), (3120, 83557)]