121320640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1386

約数の個数: 112

約数和(自身を含む): 338474304

約数和(自身を除く): 217153664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1321, 1435, 1640, 2240, 2296, 2624, 2642, 2870, 3280, 4592, 5284, 5740, 6560, 6605, 9184, 9247, 10568, 11480, 13120, 13210, 18368, 18494, 21136, 22960, 26420, 36988, 42272, 45920, 46235, 52840, 54161, 73976, 84544, 91840, 92470, 105680, 108322, 147952, 184940, 211360, 216644, 270805, 295904, 369880, 379127, 422720, 433288, 541610, 591808, 739760, 758254, 866576, 1083220, 1479520, 1516508, 1733152, 1895635, 2166440, 2959040, 3033016, 3466304, 3791270, 4332880, 6066032, 7582540, 8665760, 12132064, 15165080, 17331520, 24264128, 30330160, 60660320, 121320640]

約数ペア:

[(1, 121320640), (2, 60660320), (4, 30330160), (5, 24264128), (7, 17331520), (8, 15165080), (10, 12132064), (14, 8665760), (16, 7582540), (20, 6066032), (28, 4332880), (32, 3791270), (35, 3466304), (40, 3033016), (41, 2959040), (56, 2166440), (64, 1895635), (70, 1733152), (80, 1516508), (82, 1479520), (112, 1083220), (140, 866576), (160, 758254), (164, 739760), (205, 591808), (224, 541610), (280, 433288), (287, 422720), (320, 379127), (328, 369880), (410, 295904), (448, 270805), (560, 216644), (574, 211360), (656, 184940), (820, 147952), (1120, 108322), (1148, 105680), (1312, 92470), (1321, 91840), (1435, 84544), (1640, 73976), (2240, 54161), (2296, 52840), (2624, 46235), (2642, 45920), (2870, 42272), (3280, 36988), (4592, 26420), (5284, 22960), (5740, 21136), (6560, 18494), (6605, 18368), (9184, 13210), (9247, 13120), (10568, 11480)]