85340320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 220041360

約数和(自身を除く): 134701040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 461, 520, 712, 890, 922, 1040, 1157, 1424, 1780, 1844, 2080, 2305, 2314, 2848, 3560, 3688, 4610, 4628, 5785, 5993, 7120, 7376, 9220, 9256, 11570, 11986, 14240, 14752, 18440, 18512, 23140, 23972, 29965, 36880, 37024, 41029, 46280, 47944, 59930, 73760, 82058, 92560, 95888, 119860, 164116, 185120, 191776, 205145, 239720, 328232, 410290, 479440, 533377, 656464, 820580, 958880, 1066754, 1312928, 1641160, 2133508, 2666885, 3282320, 4267016, 5333770, 6564640, 8534032, 10667540, 17068064, 21335080, 42670160, 85340320]

約数ペア:

[(1, 85340320), (2, 42670160), (4, 21335080), (5, 17068064), (8, 10667540), (10, 8534032), (13, 6564640), (16, 5333770), (20, 4267016), (26, 3282320), (32, 2666885), (40, 2133508), (52, 1641160), (65, 1312928), (80, 1066754), (89, 958880), (104, 820580), (130, 656464), (160, 533377), (178, 479440), (208, 410290), (260, 328232), (356, 239720), (416, 205145), (445, 191776), (461, 185120), (520, 164116), (712, 119860), (890, 95888), (922, 92560), (1040, 82058), (1157, 73760), (1424, 59930), (1780, 47944), (1844, 46280), (2080, 41029), (2305, 37024), (2314, 36880), (2848, 29965), (3560, 23972), (3688, 23140), (4610, 18512), (4628, 18440), (5785, 14752), (5993, 14240), (7120, 11986), (7376, 11570), (9220, 9256)]