157079200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4850

約数の個数: 72

約数和(自身を含む): 392904540

約数和(自身を除く): 235825340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 4789, 6560, 8200, 9578, 16400, 19156, 23945, 32800, 38312, 47890, 76624, 95780, 119725, 153248, 191560, 196349, 239450, 383120, 392698, 478900, 766240, 785396, 957800, 981745, 1570792, 1915600, 1963490, 3141584, 3831200, 3926980, 4908725, 6283168, 7853960, 9817450, 15707920, 19634900, 31415840, 39269800, 78539600, 157079200]

約数ペア:

[(1, 157079200), (2, 78539600), (4, 39269800), (5, 31415840), (8, 19634900), (10, 15707920), (16, 9817450), (20, 7853960), (25, 6283168), (32, 4908725), (40, 3926980), (41, 3831200), (50, 3141584), (80, 1963490), (82, 1915600), (100, 1570792), (160, 981745), (164, 957800), (200, 785396), (205, 766240), (328, 478900), (400, 392698), (410, 383120), (656, 239450), (800, 196349), (820, 191560), (1025, 153248), (1312, 119725), (1640, 95780), (2050, 76624), (3280, 47890), (4100, 38312), (4789, 32800), (6560, 23945), (8200, 19156), (9578, 16400)]