15142753240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1\times {\mathrm{2579}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 34286652000

約数和(自身を除く): 19143898760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 641, 916, 1145, 1282, 1832, 2290, 2564, 2579, 3205, 4580, 5128, 5158, 6410, 9160, 10316, 12820, 12895, 20632, 25640, 25790, 51580, 103160, 146789, 293578, 587156, 590591, 733945, 1174312, 1181182, 1467890, 1653139, 2362364, 2935780, 2952955, 3306278, 4724728, 5871560, 5905910, 6612556, 8265695, 11811820, 13225112, 16531390, 23623640, 33062780, 66125560, 378568831, 757137662, 1514275324, 1892844155, 3028550648, 3785688310, 7571376620, 15142753240]

約数ペア:

[(1, 15142753240), (2, 7571376620), (4, 3785688310), (5, 3028550648), (8, 1892844155), (10, 1514275324), (20, 757137662), (40, 378568831), (229, 66125560), (458, 33062780), (641, 23623640), (916, 16531390), (1145, 13225112), (1282, 11811820), (1832, 8265695), (2290, 6612556), (2564, 5905910), (2579, 5871560), (3205, 4724728), (4580, 3306278), (5128, 2952955), (5158, 2935780), (6410, 2362364), (9160, 1653139), (10316, 1467890), (12820, 1181182), (12895, 1174312), (20632, 733945), (25640, 590591), (25790, 587156), (51580, 293578), (103160, 146789)]