129234040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8017}}^1$

素因数の和:8072

約数の個数: 64

約数和(自身を含む): 323285760

約数和(自身を除く): 194051720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8017, 8060, 16034, 16120, 32068, 40085, 64136, 80170, 104221, 160340, 208442, 248527, 320680, 416884, 497054, 521105, 833768, 994108, 1042210, 1242635, 1988216, 2084420, 2485270, 3230851, 4168840, 4970540, 6461702, 9941080, 12923404, 16154255, 25846808, 32308510, 64617020, 129234040]

約数ペア:

[(1, 129234040), (2, 64617020), (4, 32308510), (5, 25846808), (8, 16154255), (10, 12923404), (13, 9941080), (20, 6461702), (26, 4970540), (31, 4168840), (40, 3230851), (52, 2485270), (62, 2084420), (65, 1988216), (104, 1242635), (124, 1042210), (130, 994108), (155, 833768), (248, 521105), (260, 497054), (310, 416884), (403, 320680), (520, 248527), (620, 208442), (806, 160340), (1240, 104221), (1612, 80170), (2015, 64136), (3224, 40085), (4030, 32068), (8017, 16120), (8060, 16034)]