130952840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 302132160

約数和(自身を除く): 171179320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 262, 268, 335, 373, 524, 536, 655, 670, 746, 1048, 1310, 1340, 1492, 1865, 2620, 2680, 2984, 3730, 5240, 7460, 8777, 14920, 17554, 24991, 35108, 43885, 48863, 49982, 70216, 87770, 97726, 99964, 124955, 175540, 195452, 199928, 244315, 249910, 351080, 390904, 488630, 499820, 977260, 999640, 1954520, 3273821, 6547642, 13095284, 16369105, 26190568, 32738210, 65476420, 130952840]

約数ペア:

[(1, 130952840), (2, 65476420), (4, 32738210), (5, 26190568), (8, 16369105), (10, 13095284), (20, 6547642), (40, 3273821), (67, 1954520), (131, 999640), (134, 977260), (262, 499820), (268, 488630), (335, 390904), (373, 351080), (524, 249910), (536, 244315), (655, 199928), (670, 195452), (746, 175540), (1048, 124955), (1310, 99964), (1340, 97726), (1492, 87770), (1865, 70216), (2620, 49982), (2680, 48863), (2984, 43885), (3730, 35108), (5240, 24991), (7460, 17554), (8777, 14920)]