87917040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5351

約数の個数: 120

約数和(自身を含む): 308149920

約数和(自身を除く): 220232880

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, 5309, 5520, 8280, 10618, 15927, 16560, 21236, 26545, 31854, 42472, 47781, 53090, 63708, 79635, 84944, 95562, 106180, 122107, 127416, 159270, 191124, 212360, 238905, 244214, 254832, 318540, 366321, 382248, 424720, 477810, 488428, 610535, 637080, 732642, 764496, 955620, 976856, 1098963, 1221070, 1274160, 1465284, 1831605, 1911240, 1953712, 2197926, 2442140, 2930568, 3663210, 3822480, 4395852, 4884280, 5494815, 5861136, 7326420, 8791704, 9768560, 10989630, 14652840, 17583408, 21979260, 29305680, 43958520, 87917040]

約数ペア:

[(1, 87917040), (2, 43958520), (3, 29305680), (4, 21979260), (5, 17583408), (6, 14652840), (8, 10989630), (9, 9768560), (10, 8791704), (12, 7326420), (15, 5861136), (16, 5494815), (18, 4884280), (20, 4395852), (23, 3822480), (24, 3663210), (30, 2930568), (36, 2442140), (40, 2197926), (45, 1953712), (46, 1911240), (48, 1831605), (60, 1465284), (69, 1274160), (72, 1221070), (80, 1098963), (90, 976856), (92, 955620), (115, 764496), (120, 732642), (138, 637080), (144, 610535), (180, 488428), (184, 477810), (207, 424720), (230, 382248), (240, 366321), (276, 318540), (345, 254832), (360, 244214), (368, 238905), (414, 212360), (460, 191124), (552, 159270), (690, 127416), (720, 122107), (828, 106180), (920, 95562), (1035, 84944), (1104, 79635), (1380, 63708), (1656, 53090), (1840, 47781), (2070, 42472), (2760, 31854), (3312, 26545), (4140, 21236), (5309, 16560), (5520, 15927), (8280, 10618)]