77950880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 135422560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 881, 1106, 1120, 1264, 1580, 1762, 2212, 2528, 2765, 3160, 3524, 4405, 4424, 5530, 6167, 6320, 7048, 8810, 8848, 11060, 12334, 12640, 14096, 17620, 17696, 22120, 24668, 28192, 30835, 35240, 44240, 49336, 61670, 69599, 70480, 88480, 98672, 123340, 139198, 140960, 197344, 246680, 278396, 347995, 487193, 493360, 556792, 695990, 974386, 986720, 1113584, 1391980, 1948772, 2227168, 2435965, 2783960, 3897544, 4871930, 5567920, 7795088, 9743860, 11135840, 15590176, 19487720, 38975440, 77950880]

約数ペア:

[(1, 77950880), (2, 38975440), (4, 19487720), (5, 15590176), (7, 11135840), (8, 9743860), (10, 7795088), (14, 5567920), (16, 4871930), (20, 3897544), (28, 2783960), (32, 2435965), (35, 2227168), (40, 1948772), (56, 1391980), (70, 1113584), (79, 986720), (80, 974386), (112, 695990), (140, 556792), (158, 493360), (160, 487193), (224, 347995), (280, 278396), (316, 246680), (395, 197344), (553, 140960), (560, 139198), (632, 123340), (790, 98672), (881, 88480), (1106, 70480), (1120, 69599), (1264, 61670), (1580, 49336), (1762, 44240), (2212, 35240), (2528, 30835), (2765, 28192), (3160, 24668), (3524, 22120), (4405, 17696), (4424, 17620), (5530, 14096), (6167, 12640), (6320, 12334), (7048, 11060), (8810, 8848)]