138928920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89057}}^1$

素因数の和:89084

約数の個数: 64

約数和(自身を含む): 448852320

約数和(自身を除く): 309923400

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, 89057, 178114, 267171, 356228, 445285, 534342, 712456, 890570, 1068684, 1157741, 1335855, 1781140, 2137368, 2315482, 2671710, 3473223, 3562280, 4630964, 5343420, 5788705, 6946446, 9261928, 10686840, 11577410, 13892892, 17366115, 23154820, 27785784, 34732230, 46309640, 69464460, 138928920]

約数ペア:

[(1, 138928920), (2, 69464460), (3, 46309640), (4, 34732230), (5, 27785784), (6, 23154820), (8, 17366115), (10, 13892892), (12, 11577410), (13, 10686840), (15, 9261928), (20, 6946446), (24, 5788705), (26, 5343420), (30, 4630964), (39, 3562280), (40, 3473223), (52, 2671710), (60, 2315482), (65, 2137368), (78, 1781140), (104, 1335855), (120, 1157741), (130, 1068684), (156, 890570), (195, 712456), (260, 534342), (312, 445285), (390, 356228), (520, 267171), (780, 178114), (1560, 89057)]