77989080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49993}}^1$

素因数の和:50020

約数の個数: 64

約数和(自身を含む): 251969760

約数和(自身を除く): 173980680

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, 49993, 99986, 149979, 199972, 249965, 299958, 399944, 499930, 599916, 649909, 749895, 999860, 1199832, 1299818, 1499790, 1949727, 1999720, 2599636, 2999580, 3249545, 3899454, 5199272, 5999160, 6499090, 7798908, 9748635, 12998180, 15597816, 19497270, 25996360, 38994540, 77989080]

約数ペア:

[(1, 77989080), (2, 38994540), (3, 25996360), (4, 19497270), (5, 15597816), (6, 12998180), (8, 9748635), (10, 7798908), (12, 6499090), (13, 5999160), (15, 5199272), (20, 3899454), (24, 3249545), (26, 2999580), (30, 2599636), (39, 1999720), (40, 1949727), (52, 1499790), (60, 1299818), (65, 1199832), (78, 999860), (104, 749895), (120, 649909), (130, 599916), (156, 499930), (195, 399944), (260, 299958), (312, 249965), (390, 199972), (520, 149979), (780, 99986), (1560, 49993)]