139259640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89269}}^1$

素因数の和:89296

約数の個数: 64

約数和(自身を含む): 449920800

約数和(自身を除く): 310661160

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, 89269, 178538, 267807, 357076, 446345, 535614, 714152, 892690, 1071228, 1160497, 1339035, 1785380, 2142456, 2320994, 2678070, 3481491, 3570760, 4641988, 5356140, 5802485, 6962982, 9283976, 10712280, 11604970, 13925964, 17407455, 23209940, 27851928, 34814910, 46419880, 69629820, 139259640]

約数ペア:

[(1, 139259640), (2, 69629820), (3, 46419880), (4, 34814910), (5, 27851928), (6, 23209940), (8, 17407455), (10, 13925964), (12, 11604970), (13, 10712280), (15, 9283976), (20, 6962982), (24, 5802485), (26, 5356140), (30, 4641988), (39, 3570760), (40, 3481491), (52, 2678070), (60, 2320994), (65, 2142456), (78, 1785380), (104, 1339035), (120, 1160497), (130, 1071228), (156, 892690), (195, 714152), (260, 535614), (312, 446345), (390, 357076), (520, 267807), (780, 178538), (1560, 89269)]