130216120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5527}}^1$

素因数の和:5588

約数の個数: 64

約数和(自身を含む): 318412800

約数和(自身を除く): 188196680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5527, 5890, 11054, 11780, 22108, 23560, 27635, 44216, 55270, 105013, 110540, 171337, 210026, 221080, 342674, 420052, 525065, 685348, 840104, 856685, 1050130, 1370696, 1713370, 2100260, 3255403, 3426740, 4200520, 6510806, 6853480, 13021612, 16277015, 26043224, 32554030, 65108060, 130216120]

約数ペア:

[(1, 130216120), (2, 65108060), (4, 32554030), (5, 26043224), (8, 16277015), (10, 13021612), (19, 6853480), (20, 6510806), (31, 4200520), (38, 3426740), (40, 3255403), (62, 2100260), (76, 1713370), (95, 1370696), (124, 1050130), (152, 856685), (155, 840104), (190, 685348), (248, 525065), (310, 420052), (380, 342674), (589, 221080), (620, 210026), (760, 171337), (1178, 110540), (1240, 105013), (2356, 55270), (2945, 44216), (4712, 27635), (5527, 23560), (5890, 22108), (11054, 11780)]