88289920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 224726400

約数和(自身を除く): 136436480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 71, 80, 116, 128, 134, 142, 145, 160, 232, 268, 284, 290, 320, 335, 355, 464, 536, 568, 580, 640, 670, 710, 928, 1072, 1136, 1160, 1340, 1420, 1856, 1943, 2059, 2144, 2272, 2320, 2680, 2840, 3712, 3886, 4118, 4288, 4544, 4640, 4757, 5360, 5680, 7772, 8236, 8576, 9088, 9280, 9514, 9715, 10295, 10720, 11360, 15544, 16472, 18560, 19028, 19430, 20590, 21440, 22720, 23785, 31088, 32944, 38056, 38860, 41180, 42880, 45440, 47570, 62176, 65888, 76112, 77720, 82360, 95140, 124352, 131776, 137953, 152224, 155440, 164720, 190280, 248704, 263552, 275906, 304448, 310880, 329440, 380560, 551812, 608896, 621760, 658880, 689765, 761120, 1103624, 1243520, 1317760, 1379530, 1522240, 2207248, 2759060, 3044480, 4414496, 5518120, 8828992, 11036240, 17657984, 22072480, 44144960, 88289920]

約数ペア:

[(1, 88289920), (2, 44144960), (4, 22072480), (5, 17657984), (8, 11036240), (10, 8828992), (16, 5518120), (20, 4414496), (29, 3044480), (32, 2759060), (40, 2207248), (58, 1522240), (64, 1379530), (67, 1317760), (71, 1243520), (80, 1103624), (116, 761120), (128, 689765), (134, 658880), (142, 621760), (145, 608896), (160, 551812), (232, 380560), (268, 329440), (284, 310880), (290, 304448), (320, 275906), (335, 263552), (355, 248704), (464, 190280), (536, 164720), (568, 155440), (580, 152224), (640, 137953), (670, 131776), (710, 124352), (928, 95140), (1072, 82360), (1136, 77720), (1160, 76112), (1340, 65888), (1420, 62176), (1856, 47570), (1943, 45440), (2059, 42880), (2144, 41180), (2272, 38860), (2320, 38056), (2680, 32944), (2840, 31088), (3712, 23785), (3886, 22720), (4118, 21440), (4288, 20590), (4544, 19430), (4640, 19028), (4757, 18560), (5360, 16472), (5680, 15544), (7772, 11360), (8236, 10720), (8576, 10295), (9088, 9715), (9280, 9514)]