79305840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4831

約数の個数: 120

約数和(自身を含む): 277973280

約数和(自身を除く): 198667440

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, 1840, 2070, 2760, 3312, 4140, 4789, 5520, 8280, 9578, 14367, 16560, 19156, 23945, 28734, 38312, 43101, 47890, 57468, 71835, 76624, 86202, 95780, 110147, 114936, 143670, 172404, 191560, 215505, 220294, 229872, 287340, 330441, 344808, 383120, 431010, 440588, 550735, 574680, 660882, 689616, 862020, 881176, 991323, 1101470, 1149360, 1321764, 1652205, 1724040, 1762352, 1982646, 2202940, 2643528, 3304410, 3448080, 3965292, 4405880, 4956615, 5287056, 6608820, 7930584, 8811760, 9913230, 13217640, 15861168, 19826460, 26435280, 39652920, 79305840]

約数ペア:

[(1, 79305840), (2, 39652920), (3, 26435280), (4, 19826460), (5, 15861168), (6, 13217640), (8, 9913230), (9, 8811760), (10, 7930584), (12, 6608820), (15, 5287056), (16, 4956615), (18, 4405880), (20, 3965292), (23, 3448080), (24, 3304410), (30, 2643528), (36, 2202940), (40, 1982646), (45, 1762352), (46, 1724040), (48, 1652205), (60, 1321764), (69, 1149360), (72, 1101470), (80, 991323), (90, 881176), (92, 862020), (115, 689616), (120, 660882), (138, 574680), (144, 550735), (180, 440588), (184, 431010), (207, 383120), (230, 344808), (240, 330441), (276, 287340), (345, 229872), (360, 220294), (368, 215505), (414, 191560), (460, 172404), (552, 143670), (690, 114936), (720, 110147), (828, 95780), (920, 86202), (1035, 76624), (1104, 71835), (1380, 57468), (1656, 47890), (1840, 43101), (2070, 38312), (2760, 28734), (3312, 23945), (4140, 19156), (4789, 16560), (5520, 14367), (8280, 9578)]