131201440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 322237440

約数和(自身を除く): 191036000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 73, 80, 94, 146, 160, 188, 235, 239, 292, 365, 376, 470, 478, 584, 730, 752, 940, 956, 1168, 1195, 1460, 1504, 1880, 1912, 2336, 2390, 2920, 3431, 3760, 3824, 4780, 5840, 6862, 7520, 7648, 9560, 11233, 11680, 13724, 17155, 17447, 19120, 22466, 27448, 34310, 34894, 38240, 44932, 54896, 56165, 68620, 69788, 87235, 89864, 109792, 112330, 137240, 139576, 174470, 179728, 224660, 274480, 279152, 348940, 359456, 449320, 548960, 558304, 697880, 820009, 898640, 1395760, 1640018, 1797280, 2791520, 3280036, 4100045, 6560072, 8200090, 13120144, 16400180, 26240288, 32800360, 65600720, 131201440]

約数ペア:

[(1, 131201440), (2, 65600720), (4, 32800360), (5, 26240288), (8, 16400180), (10, 13120144), (16, 8200090), (20, 6560072), (32, 4100045), (40, 3280036), (47, 2791520), (73, 1797280), (80, 1640018), (94, 1395760), (146, 898640), (160, 820009), (188, 697880), (235, 558304), (239, 548960), (292, 449320), (365, 359456), (376, 348940), (470, 279152), (478, 274480), (584, 224660), (730, 179728), (752, 174470), (940, 139576), (956, 137240), (1168, 112330), (1195, 109792), (1460, 89864), (1504, 87235), (1880, 69788), (1912, 68620), (2336, 56165), (2390, 54896), (2920, 44932), (3431, 38240), (3760, 34894), (3824, 34310), (4780, 27448), (5840, 22466), (6862, 19120), (7520, 17447), (7648, 17155), (9560, 13724), (11233, 11680)]