80008560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12347}}^1$

素因数の和:12372

約数の個数: 100

約数和(自身を含む): 277904088

約数和(自身を除く): 197895528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12347, 24694, 37041, 49388, 61735, 74082, 98776, 111123, 123470, 148164, 185205, 197552, 222246, 246940, 296328, 333369, 370410, 444492, 493880, 555615, 592656, 666738, 740820, 888984, 987760, 1000107, 1111230, 1333476, 1481640, 1666845, 1777968, 2000214, 2222460, 2666952, 2963280, 3333690, 4000428, 4444920, 5000535, 5333904, 6667380, 8000856, 8889840, 10001070, 13334760, 16001712, 20002140, 26669520, 40004280, 80008560]

約数ペア:

[(1, 80008560), (2, 40004280), (3, 26669520), (4, 20002140), (5, 16001712), (6, 13334760), (8, 10001070), (9, 8889840), (10, 8000856), (12, 6667380), (15, 5333904), (16, 5000535), (18, 4444920), (20, 4000428), (24, 3333690), (27, 2963280), (30, 2666952), (36, 2222460), (40, 2000214), (45, 1777968), (48, 1666845), (54, 1481640), (60, 1333476), (72, 1111230), (80, 1000107), (81, 987760), (90, 888984), (108, 740820), (120, 666738), (135, 592656), (144, 555615), (162, 493880), (180, 444492), (216, 370410), (240, 333369), (270, 296328), (324, 246940), (360, 222246), (405, 197552), (432, 185205), (540, 148164), (648, 123470), (720, 111123), (810, 98776), (1080, 74082), (1296, 61735), (1620, 49388), (2160, 37041), (3240, 24694), (6480, 12347)]