61477560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 200772000

約数和(自身を除く): 139294440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 439, 778, 878, 1167, 1317, 1556, 1756, 1945, 2195, 2334, 2634, 3112, 3501, 3512, 3890, 3951, 4390, 4668, 5268, 5835, 6585, 7002, 7780, 7902, 8780, 9336, 10536, 11670, 13170, 14004, 15560, 15804, 17505, 17560, 19755, 23340, 26340, 28008, 31608, 35010, 39510, 46680, 52680, 70020, 79020, 140040, 158040, 170771, 341542, 512313, 683084, 853855, 1024626, 1366168, 1536939, 1707710, 2049252, 2561565, 3073878, 3415420, 4098504, 5123130, 6147756, 6830840, 7684695, 10246260, 12295512, 15369390, 20492520, 30738780, 61477560]

約数ペア:

[(1, 61477560), (2, 30738780), (3, 20492520), (4, 15369390), (5, 12295512), (6, 10246260), (8, 7684695), (9, 6830840), (10, 6147756), (12, 5123130), (15, 4098504), (18, 3415420), (20, 3073878), (24, 2561565), (30, 2049252), (36, 1707710), (40, 1536939), (45, 1366168), (60, 1024626), (72, 853855), (90, 683084), (120, 512313), (180, 341542), (360, 170771), (389, 158040), (439, 140040), (778, 79020), (878, 70020), (1167, 52680), (1317, 46680), (1556, 39510), (1756, 35010), (1945, 31608), (2195, 28008), (2334, 26340), (2634, 23340), (3112, 19755), (3501, 17560), (3512, 17505), (3890, 15804), (3951, 15560), (4390, 14004), (4668, 13170), (5268, 11670), (5835, 10536), (6585, 9336), (7002, 8780), (7780, 7902)]