90888640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 231087168

約数和(自身を除く): 140198528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 160, 184, 212, 230, 233, 265, 320, 368, 424, 460, 466, 530, 736, 848, 920, 932, 1060, 1165, 1219, 1472, 1696, 1840, 1864, 2120, 2330, 2438, 3392, 3680, 3728, 4240, 4660, 4876, 5359, 6095, 7360, 7456, 8480, 9320, 9752, 10718, 12190, 12349, 14912, 16960, 18640, 19504, 21436, 24380, 24698, 26795, 37280, 39008, 42872, 48760, 49396, 53590, 61745, 74560, 78016, 85744, 97520, 98792, 107180, 123490, 171488, 195040, 197584, 214360, 246980, 284027, 342976, 390080, 395168, 428720, 493960, 568054, 790336, 857440, 987920, 1136108, 1420135, 1714880, 1975840, 2272216, 2840270, 3951680, 4544432, 5680540, 9088864, 11361080, 18177728, 22722160, 45444320, 90888640]

約数ペア:

[(1, 90888640), (2, 45444320), (4, 22722160), (5, 18177728), (8, 11361080), (10, 9088864), (16, 5680540), (20, 4544432), (23, 3951680), (32, 2840270), (40, 2272216), (46, 1975840), (53, 1714880), (64, 1420135), (80, 1136108), (92, 987920), (106, 857440), (115, 790336), (160, 568054), (184, 493960), (212, 428720), (230, 395168), (233, 390080), (265, 342976), (320, 284027), (368, 246980), (424, 214360), (460, 197584), (466, 195040), (530, 171488), (736, 123490), (848, 107180), (920, 98792), (932, 97520), (1060, 85744), (1165, 78016), (1219, 74560), (1472, 61745), (1696, 53590), (1840, 49396), (1864, 48760), (2120, 42872), (2330, 39008), (2438, 37280), (3392, 26795), (3680, 24698), (3728, 24380), (4240, 21436), (4660, 19504), (4876, 18640), (5359, 16960), (6095, 14912), (7360, 12349), (7456, 12190), (8480, 10718), (9320, 9752)]