130022480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 360680040

約数和(自身を除く): 230657560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 809, 820, 980, 1148, 1435, 1618, 1640, 1960, 2009, 2296, 2870, 3236, 3280, 3920, 4018, 4045, 4592, 5663, 5740, 6472, 8036, 8090, 10045, 11326, 11480, 12944, 16072, 16180, 20090, 22652, 22960, 28315, 32144, 32360, 33169, 39641, 40180, 45304, 56630, 64720, 66338, 79282, 80360, 90608, 113260, 132676, 158564, 160720, 165845, 198205, 226520, 232183, 265352, 317128, 331690, 396410, 453040, 464366, 530704, 634256, 663380, 792820, 928732, 1160915, 1326760, 1585640, 1625281, 1857464, 2321830, 2653520, 3171280, 3250562, 3714928, 4643660, 6501124, 8126405, 9287320, 13002248, 16252810, 18574640, 26004496, 32505620, 65011240, 130022480]

約数ペア:

[(1, 130022480), (2, 65011240), (4, 32505620), (5, 26004496), (7, 18574640), (8, 16252810), (10, 13002248), (14, 9287320), (16, 8126405), (20, 6501124), (28, 4643660), (35, 3714928), (40, 3250562), (41, 3171280), (49, 2653520), (56, 2321830), (70, 1857464), (80, 1625281), (82, 1585640), (98, 1326760), (112, 1160915), (140, 928732), (164, 792820), (196, 663380), (205, 634256), (245, 530704), (280, 464366), (287, 453040), (328, 396410), (392, 331690), (410, 317128), (490, 265352), (560, 232183), (574, 226520), (656, 198205), (784, 165845), (809, 160720), (820, 158564), (980, 132676), (1148, 113260), (1435, 90608), (1618, 80360), (1640, 79282), (1960, 66338), (2009, 64720), (2296, 56630), (2870, 45304), (3236, 40180), (3280, 39641), (3920, 33169), (4018, 32360), (4045, 32144), (4592, 28315), (5663, 22960), (5740, 22652), (6472, 20090), (8036, 16180), (8090, 16072), (10045, 12944), (11326, 11480)]