80224920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9729

約数の個数: 96

約数和(自身を含む): 272095200

約数和(自身を除く): 191870280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9689, 19378, 29067, 38756, 48445, 58134, 77512, 87201, 96890, 116268, 145335, 174402, 193780, 222847, 232536, 290670, 348804, 387560, 436005, 445694, 581340, 668541, 697608, 872010, 891388, 1114235, 1162680, 1337082, 1744020, 1782776, 2005623, 2228470, 2674164, 3342705, 3488040, 4011246, 4456940, 5348328, 6685410, 8022492, 8913880, 10028115, 13370820, 16044984, 20056230, 26741640, 40112460, 80224920]

約数ペア:

[(1, 80224920), (2, 40112460), (3, 26741640), (4, 20056230), (5, 16044984), (6, 13370820), (8, 10028115), (9, 8913880), (10, 8022492), (12, 6685410), (15, 5348328), (18, 4456940), (20, 4011246), (23, 3488040), (24, 3342705), (30, 2674164), (36, 2228470), (40, 2005623), (45, 1782776), (46, 1744020), (60, 1337082), (69, 1162680), (72, 1114235), (90, 891388), (92, 872010), (115, 697608), (120, 668541), (138, 581340), (180, 445694), (184, 436005), (207, 387560), (230, 348804), (276, 290670), (345, 232536), (360, 222847), (414, 193780), (460, 174402), (552, 145335), (690, 116268), (828, 96890), (920, 87201), (1035, 77512), (1380, 58134), (1656, 48445), (2070, 38756), (2760, 29067), (4140, 19378), (8280, 9689)]