128433750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 80

約数和(自身を含む): 332331120

約数和(自身を除く): 203897370

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 625, 725, 750, 870, 1181, 1250, 1450, 1875, 2175, 2362, 3543, 3625, 3750, 4350, 5905, 7086, 7250, 10875, 11810, 17715, 18125, 21750, 29525, 34249, 35430, 36250, 54375, 59050, 68498, 88575, 102747, 108750, 147625, 171245, 177150, 205494, 295250, 342490, 442875, 513735, 738125, 856225, 885750, 1027470, 1476250, 1712450, 2214375, 2568675, 4281125, 4428750, 5137350, 8562250, 12843375, 21405625, 25686750, 42811250, 64216875, 128433750]

約数ペア:

[(1, 128433750), (2, 64216875), (3, 42811250), (5, 25686750), (6, 21405625), (10, 12843375), (15, 8562250), (25, 5137350), (29, 4428750), (30, 4281125), (50, 2568675), (58, 2214375), (75, 1712450), (87, 1476250), (125, 1027470), (145, 885750), (150, 856225), (174, 738125), (250, 513735), (290, 442875), (375, 342490), (435, 295250), (625, 205494), (725, 177150), (750, 171245), (870, 147625), (1181, 108750), (1250, 102747), (1450, 88575), (1875, 68498), (2175, 59050), (2362, 54375), (3543, 36250), (3625, 35430), (3750, 34249), (4350, 29525), (5905, 21750), (7086, 18125), (7250, 17715), (10875, 11810)]