75271040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 197920800

約数和(自身を除く): 122649760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 109, 128, 130, 160, 166, 208, 218, 260, 320, 332, 415, 416, 436, 520, 545, 640, 664, 830, 832, 872, 1040, 1079, 1090, 1328, 1417, 1660, 1664, 1744, 2080, 2158, 2180, 2656, 2834, 3320, 3488, 4160, 4316, 4360, 5312, 5395, 5668, 6640, 6976, 7085, 8320, 8632, 8720, 9047, 10624, 10790, 11336, 13280, 13952, 14170, 17264, 17440, 18094, 21580, 22672, 26560, 28340, 34528, 34880, 36188, 43160, 45235, 45344, 53120, 56680, 69056, 69760, 72376, 86320, 90470, 90688, 113360, 117611, 138112, 144752, 172640, 180940, 181376, 226720, 235222, 289504, 345280, 361880, 453440, 470444, 579008, 588055, 690560, 723760, 906880, 940888, 1158016, 1176110, 1447520, 1881776, 2352220, 2895040, 3763552, 4704440, 5790080, 7527104, 9408880, 15054208, 18817760, 37635520, 75271040]

約数ペア:

[(1, 75271040), (2, 37635520), (4, 18817760), (5, 15054208), (8, 9408880), (10, 7527104), (13, 5790080), (16, 4704440), (20, 3763552), (26, 2895040), (32, 2352220), (40, 1881776), (52, 1447520), (64, 1176110), (65, 1158016), (80, 940888), (83, 906880), (104, 723760), (109, 690560), (128, 588055), (130, 579008), (160, 470444), (166, 453440), (208, 361880), (218, 345280), (260, 289504), (320, 235222), (332, 226720), (415, 181376), (416, 180940), (436, 172640), (520, 144752), (545, 138112), (640, 117611), (664, 113360), (830, 90688), (832, 90470), (872, 86320), (1040, 72376), (1079, 69760), (1090, 69056), (1328, 56680), (1417, 53120), (1660, 45344), (1664, 45235), (1744, 43160), (2080, 36188), (2158, 34880), (2180, 34528), (2656, 28340), (2834, 26560), (3320, 22672), (3488, 21580), (4160, 18094), (4316, 17440), (4360, 17264), (5312, 14170), (5395, 13952), (5668, 13280), (6640, 11336), (6976, 10790), (7085, 10624), (8320, 9047), (8632, 8720)]