160995520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1818

約数の個数: 112

約数和(自身を含む): 449080128

約数和(自身を除く): 288084608

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, 1435, 1640, 1753, 2240, 2296, 2624, 2870, 3280, 3506, 4592, 5740, 6560, 7012, 8765, 9184, 11480, 12271, 13120, 14024, 17530, 18368, 22960, 24542, 28048, 35060, 45920, 49084, 56096, 61355, 70120, 71873, 91840, 98168, 112192, 122710, 140240, 143746, 196336, 245420, 280480, 287492, 359365, 392672, 490840, 503111, 560960, 574984, 718730, 785344, 981680, 1006222, 1149968, 1437460, 1963360, 2012444, 2299936, 2515555, 2874920, 3926720, 4024888, 4599872, 5031110, 5749840, 8049776, 10062220, 11499680, 16099552, 20124440, 22999360, 32199104, 40248880, 80497760, 160995520]

約数ペア:

[(1, 160995520), (2, 80497760), (4, 40248880), (5, 32199104), (7, 22999360), (8, 20124440), (10, 16099552), (14, 11499680), (16, 10062220), (20, 8049776), (28, 5749840), (32, 5031110), (35, 4599872), (40, 4024888), (41, 3926720), (56, 2874920), (64, 2515555), (70, 2299936), (80, 2012444), (82, 1963360), (112, 1437460), (140, 1149968), (160, 1006222), (164, 981680), (205, 785344), (224, 718730), (280, 574984), (287, 560960), (320, 503111), (328, 490840), (410, 392672), (448, 359365), (560, 287492), (574, 280480), (656, 245420), (820, 196336), (1120, 143746), (1148, 140240), (1312, 122710), (1435, 112192), (1640, 98168), (1753, 91840), (2240, 71873), (2296, 70120), (2624, 61355), (2870, 56096), (3280, 49084), (3506, 45920), (4592, 35060), (5740, 28048), (6560, 24542), (7012, 22960), (8765, 18368), (9184, 17530), (11480, 14024), (12271, 13120)]