28580040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8821}}^1$

素因数の和:8844

約数の個数: 80

約数和(自身を含む): 96071580

約数和(自身を除く): 67491540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8821, 17642, 26463, 35284, 44105, 52926, 70568, 79389, 88210, 105852, 132315, 158778, 176420, 211704, 238167, 264630, 317556, 352840, 396945, 476334, 529260, 635112, 714501, 793890, 952668, 1058520, 1190835, 1429002, 1587780, 1905336, 2381670, 2858004, 3175560, 3572505, 4763340, 5716008, 7145010, 9526680, 14290020, 28580040]

約数ペア:

[(1, 28580040), (2, 14290020), (3, 9526680), (4, 7145010), (5, 5716008), (6, 4763340), (8, 3572505), (9, 3175560), (10, 2858004), (12, 2381670), (15, 1905336), (18, 1587780), (20, 1429002), (24, 1190835), (27, 1058520), (30, 952668), (36, 793890), (40, 714501), (45, 635112), (54, 529260), (60, 476334), (72, 396945), (81, 352840), (90, 317556), (108, 264630), (120, 238167), (135, 211704), (162, 176420), (180, 158778), (216, 132315), (270, 105852), (324, 88210), (360, 79389), (405, 70568), (540, 52926), (648, 44105), (810, 35284), (1080, 26463), (1620, 17642), (3240, 8821)]