84155600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3449}}^1$

素因数の和:3528

約数の個数: 60

約数和(自身を含む): 205557900

約数和(自身を除く): 121402300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 3050, 3449, 4880, 6100, 6898, 12200, 13796, 17245, 24400, 27592, 34490, 55184, 68980, 86225, 137960, 172450, 210389, 275920, 344900, 420778, 689800, 841556, 1051945, 1379600, 1683112, 2103890, 3366224, 4207780, 5259725, 8415560, 10519450, 16831120, 21038900, 42077800, 84155600]

約数ペア:

[(1, 84155600), (2, 42077800), (4, 21038900), (5, 16831120), (8, 10519450), (10, 8415560), (16, 5259725), (20, 4207780), (25, 3366224), (40, 2103890), (50, 1683112), (61, 1379600), (80, 1051945), (100, 841556), (122, 689800), (200, 420778), (244, 344900), (305, 275920), (400, 210389), (488, 172450), (610, 137960), (976, 86225), (1220, 68980), (1525, 55184), (2440, 34490), (3050, 27592), (3449, 24400), (4880, 17245), (6100, 13796), (6898, 12200)]