80324760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1511}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 241678080

約数和(自身を除く): 161353320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1511, 1772, 2215, 2658, 3022, 3544, 4430, 4533, 5316, 6044, 6645, 7555, 8860, 9066, 10632, 12088, 13290, 15110, 17720, 18132, 22665, 26580, 30220, 36264, 45330, 53160, 60440, 90660, 181320, 669373, 1338746, 2008119, 2677492, 3346865, 4016238, 5354984, 6693730, 8032476, 10040595, 13387460, 16064952, 20081190, 26774920, 40162380, 80324760]

約数ペア:

[(1, 80324760), (2, 40162380), (3, 26774920), (4, 20081190), (5, 16064952), (6, 13387460), (8, 10040595), (10, 8032476), (12, 6693730), (15, 5354984), (20, 4016238), (24, 3346865), (30, 2677492), (40, 2008119), (60, 1338746), (120, 669373), (443, 181320), (886, 90660), (1329, 60440), (1511, 53160), (1772, 45330), (2215, 36264), (2658, 30220), (3022, 26580), (3544, 22665), (4430, 18132), (4533, 17720), (5316, 15110), (6044, 13290), (6645, 12088), (7555, 10632), (8860, 9066)]