27539280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 120

約数和(自身を含む): 96565248

約数和(自身を除く): 69025968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1663, 1840, 2070, 2760, 3312, 3326, 4140, 4989, 5520, 6652, 8280, 8315, 9978, 13304, 14967, 16560, 16630, 19956, 24945, 26608, 29934, 33260, 38249, 39912, 49890, 59868, 66520, 74835, 76498, 79824, 99780, 114747, 119736, 133040, 149670, 152996, 191245, 199560, 229494, 239472, 299340, 305992, 344241, 382490, 399120, 458988, 573735, 598680, 611984, 688482, 764980, 917976, 1147470, 1197360, 1376964, 1529960, 1721205, 1835952, 2294940, 2753928, 3059920, 3442410, 4589880, 5507856, 6884820, 9179760, 13769640, 27539280]

約数ペア:

[(1, 27539280), (2, 13769640), (3, 9179760), (4, 6884820), (5, 5507856), (6, 4589880), (8, 3442410), (9, 3059920), (10, 2753928), (12, 2294940), (15, 1835952), (16, 1721205), (18, 1529960), (20, 1376964), (23, 1197360), (24, 1147470), (30, 917976), (36, 764980), (40, 688482), (45, 611984), (46, 598680), (48, 573735), (60, 458988), (69, 399120), (72, 382490), (80, 344241), (90, 305992), (92, 299340), (115, 239472), (120, 229494), (138, 199560), (144, 191245), (180, 152996), (184, 149670), (207, 133040), (230, 119736), (240, 114747), (276, 99780), (345, 79824), (360, 76498), (368, 74835), (414, 66520), (460, 59868), (552, 49890), (690, 39912), (720, 38249), (828, 33260), (920, 29934), (1035, 26608), (1104, 24945), (1380, 19956), (1656, 16630), (1663, 16560), (1840, 14967), (2070, 13304), (2760, 9978), (3312, 8315), (3326, 8280), (4140, 6652), (4989, 5520)]