86534640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3927

約数の個数: 120

約数和(自身を含む): 300064128

約数和(自身を除く): 213529488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 3877, 4464, 5580, 7440, 7754, 11160, 11631, 15508, 19385, 22320, 23262, 31016, 34893, 38770, 46524, 58155, 62032, 69786, 77540, 93048, 116310, 120187, 139572, 155080, 174465, 186096, 232620, 240374, 279144, 310160, 348930, 360561, 465240, 480748, 558288, 600935, 697860, 721122, 930480, 961496, 1081683, 1201870, 1395720, 1442244, 1802805, 1922992, 2163366, 2403740, 2791440, 2884488, 3605610, 4326732, 4807480, 5408415, 5768976, 7211220, 8653464, 9614960, 10816830, 14422440, 17306928, 21633660, 28844880, 43267320, 86534640]

約数ペア:

[(1, 86534640), (2, 43267320), (3, 28844880), (4, 21633660), (5, 17306928), (6, 14422440), (8, 10816830), (9, 9614960), (10, 8653464), (12, 7211220), (15, 5768976), (16, 5408415), (18, 4807480), (20, 4326732), (24, 3605610), (30, 2884488), (31, 2791440), (36, 2403740), (40, 2163366), (45, 1922992), (48, 1802805), (60, 1442244), (62, 1395720), (72, 1201870), (80, 1081683), (90, 961496), (93, 930480), (120, 721122), (124, 697860), (144, 600935), (155, 558288), (180, 480748), (186, 465240), (240, 360561), (248, 348930), (279, 310160), (310, 279144), (360, 240374), (372, 232620), (465, 186096), (496, 174465), (558, 155080), (620, 139572), (720, 120187), (744, 116310), (930, 93048), (1116, 77540), (1240, 69786), (1395, 62032), (1488, 58155), (1860, 46524), (2232, 38770), (2480, 34893), (2790, 31016), (3720, 23262), (3877, 22320), (4464, 19385), (5580, 15508), (7440, 11631), (7754, 11160)]