42578520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15427}}^1$

素因数の和:15464

約数の個数: 64

約数和(自身を含む): 133297920

約数和(自身を除く): 90719400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 15427, 30854, 46281, 61708, 77135, 92562, 123416, 154270, 185124, 231405, 308540, 354821, 370248, 462810, 617080, 709642, 925620, 1064463, 1419284, 1774105, 1851240, 2128926, 2838568, 3548210, 4257852, 5322315, 7096420, 8515704, 10644630, 14192840, 21289260, 42578520]

約数ペア:

[(1, 42578520), (2, 21289260), (3, 14192840), (4, 10644630), (5, 8515704), (6, 7096420), (8, 5322315), (10, 4257852), (12, 3548210), (15, 2838568), (20, 2128926), (23, 1851240), (24, 1774105), (30, 1419284), (40, 1064463), (46, 925620), (60, 709642), (69, 617080), (92, 462810), (115, 370248), (120, 354821), (138, 308540), (184, 231405), (230, 185124), (276, 154270), (345, 123416), (460, 92562), (552, 77135), (690, 61708), (920, 46281), (1380, 30854), (2760, 15427)]