147821440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 386416800

約数和(自身を除く): 238595360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 128, 130, 160, 163, 208, 218, 260, 320, 326, 416, 436, 520, 545, 640, 652, 815, 832, 872, 1040, 1090, 1304, 1417, 1630, 1664, 1744, 2080, 2119, 2180, 2608, 2834, 3260, 3488, 4160, 4238, 4360, 5216, 5668, 6520, 6976, 7085, 8320, 8476, 8720, 10432, 10595, 11336, 13040, 13952, 14170, 16952, 17440, 17767, 20864, 21190, 22672, 26080, 28340, 33904, 34880, 35534, 42380, 45344, 52160, 56680, 67808, 69760, 71068, 84760, 88835, 90688, 104320, 113360, 135616, 142136, 169520, 177670, 181376, 226720, 230971, 271232, 284272, 339040, 355340, 453440, 461942, 568544, 678080, 710680, 906880, 923884, 1137088, 1154855, 1356160, 1421360, 1847768, 2274176, 2309710, 2842720, 3695536, 4619420, 5685440, 7391072, 9238840, 11370880, 14782144, 18477680, 29564288, 36955360, 73910720, 147821440]

約数ペア:

[(1, 147821440), (2, 73910720), (4, 36955360), (5, 29564288), (8, 18477680), (10, 14782144), (13, 11370880), (16, 9238840), (20, 7391072), (26, 5685440), (32, 4619420), (40, 3695536), (52, 2842720), (64, 2309710), (65, 2274176), (80, 1847768), (104, 1421360), (109, 1356160), (128, 1154855), (130, 1137088), (160, 923884), (163, 906880), (208, 710680), (218, 678080), (260, 568544), (320, 461942), (326, 453440), (416, 355340), (436, 339040), (520, 284272), (545, 271232), (640, 230971), (652, 226720), (815, 181376), (832, 177670), (872, 169520), (1040, 142136), (1090, 135616), (1304, 113360), (1417, 104320), (1630, 90688), (1664, 88835), (1744, 84760), (2080, 71068), (2119, 69760), (2180, 67808), (2608, 56680), (2834, 52160), (3260, 45344), (3488, 42380), (4160, 35534), (4238, 34880), (4360, 33904), (5216, 28340), (5668, 26080), (6520, 22672), (6976, 21190), (7085, 20864), (8320, 17767), (8476, 17440), (8720, 16952), (10432, 14170), (10595, 13952), (11336, 13040)]