83889560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 216691200

約数和(自身を除く): 132801640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 43, 68, 76, 85, 86, 95, 136, 151, 152, 170, 172, 190, 215, 302, 323, 340, 344, 380, 430, 604, 646, 680, 731, 755, 760, 817, 860, 1208, 1292, 1462, 1510, 1615, 1634, 1720, 2567, 2584, 2869, 2924, 3020, 3230, 3268, 3655, 4085, 5134, 5738, 5848, 6040, 6460, 6493, 6536, 7310, 8170, 10268, 11476, 12835, 12920, 12986, 13889, 14345, 14620, 16340, 20536, 22952, 25670, 25972, 27778, 28690, 29240, 32465, 32680, 48773, 51340, 51944, 55556, 57380, 64930, 69445, 97546, 102680, 110381, 111112, 114760, 123367, 129860, 138890, 195092, 220762, 243865, 246734, 259720, 277780, 390184, 441524, 487730, 493468, 551905, 555560, 616835, 883048, 975460, 986936, 1103810, 1233670, 1950920, 2097239, 2207620, 2467340, 4194478, 4415240, 4934680, 8388956, 10486195, 16777912, 20972390, 41944780, 83889560]

約数ペア:

[(1, 83889560), (2, 41944780), (4, 20972390), (5, 16777912), (8, 10486195), (10, 8388956), (17, 4934680), (19, 4415240), (20, 4194478), (34, 2467340), (38, 2207620), (40, 2097239), (43, 1950920), (68, 1233670), (76, 1103810), (85, 986936), (86, 975460), (95, 883048), (136, 616835), (151, 555560), (152, 551905), (170, 493468), (172, 487730), (190, 441524), (215, 390184), (302, 277780), (323, 259720), (340, 246734), (344, 243865), (380, 220762), (430, 195092), (604, 138890), (646, 129860), (680, 123367), (731, 114760), (755, 111112), (760, 110381), (817, 102680), (860, 97546), (1208, 69445), (1292, 64930), (1462, 57380), (1510, 55556), (1615, 51944), (1634, 51340), (1720, 48773), (2567, 32680), (2584, 32465), (2869, 29240), (2924, 28690), (3020, 27778), (3230, 25972), (3268, 25670), (3655, 22952), (4085, 20536), (5134, 16340), (5738, 14620), (5848, 14345), (6040, 13889), (6460, 12986), (6493, 12920), (6536, 12835), (7310, 11476), (8170, 10268)]