7789080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5020

約数の個数: 64

約数和(自身を含む): 25169760

約数和(自身を除く): 17380680

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, 4993, 9986, 14979, 19972, 24965, 29958, 39944, 49930, 59916, 64909, 74895, 99860, 119832, 129818, 149790, 194727, 199720, 259636, 299580, 324545, 389454, 519272, 599160, 649090, 778908, 973635, 1298180, 1557816, 1947270, 2596360, 3894540, 7789080]

約数ペア:

[(1, 7789080), (2, 3894540), (3, 2596360), (4, 1947270), (5, 1557816), (6, 1298180), (8, 973635), (10, 778908), (12, 649090), (13, 599160), (15, 519272), (20, 389454), (24, 324545), (26, 299580), (30, 259636), (39, 199720), (40, 194727), (52, 149790), (60, 129818), (65, 119832), (78, 99860), (104, 74895), (120, 64909), (130, 59916), (156, 49930), (195, 39944), (260, 29958), (312, 24965), (390, 19972), (520, 14979), (780, 9986), (1560, 4993)]