7129609840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{29191}}^1$

素因数の和:29318

約数の個数: 80

約数和(自身を含む): 17201327616

約数和(自身を除く): 10071717776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1420, 1720, 2840, 3053, 3440, 5680, 6106, 12212, 15265, 24424, 29191, 30530, 48848, 58382, 61060, 116764, 122120, 145955, 233528, 244240, 291910, 467056, 583820, 1167640, 1255213, 2072561, 2335280, 2510426, 4145122, 5020852, 6276065, 8290244, 10041704, 10362805, 12552130, 16580488, 20083408, 20725610, 25104260, 33160976, 41451220, 50208520, 82902440, 89120123, 100417040, 165804880, 178240246, 356480492, 445600615, 712960984, 891201230, 1425921968, 1782402460, 3564804920, 7129609840]

約数ペア:

[(1, 7129609840), (2, 3564804920), (4, 1782402460), (5, 1425921968), (8, 891201230), (10, 712960984), (16, 445600615), (20, 356480492), (40, 178240246), (43, 165804880), (71, 100417040), (80, 89120123), (86, 82902440), (142, 50208520), (172, 41451220), (215, 33160976), (284, 25104260), (344, 20725610), (355, 20083408), (430, 16580488), (568, 12552130), (688, 10362805), (710, 10041704), (860, 8290244), (1136, 6276065), (1420, 5020852), (1720, 4145122), (2840, 2510426), (3053, 2335280), (3440, 2072561), (5680, 1255213), (6106, 1167640), (12212, 583820), (15265, 467056), (24424, 291910), (29191, 244240), (30530, 233528), (48848, 145955), (58382, 122120), (61060, 116764)]