78499440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3567

約数の個数: 120

約数和(自身を含む): 272208768

約数和(自身を除く): 193709328

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, 3517, 3720, 4464, 5580, 7034, 7440, 10551, 11160, 14068, 17585, 21102, 22320, 28136, 31653, 35170, 42204, 52755, 56272, 63306, 70340, 84408, 105510, 109027, 126612, 140680, 158265, 168816, 211020, 218054, 253224, 281360, 316530, 327081, 422040, 436108, 506448, 545135, 633060, 654162, 844080, 872216, 981243, 1090270, 1266120, 1308324, 1635405, 1744432, 1962486, 2180540, 2532240, 2616648, 3270810, 3924972, 4361080, 4906215, 5233296, 6541620, 7849944, 8722160, 9812430, 13083240, 15699888, 19624860, 26166480, 39249720, 78499440]

約数ペア:

[(1, 78499440), (2, 39249720), (3, 26166480), (4, 19624860), (5, 15699888), (6, 13083240), (8, 9812430), (9, 8722160), (10, 7849944), (12, 6541620), (15, 5233296), (16, 4906215), (18, 4361080), (20, 3924972), (24, 3270810), (30, 2616648), (31, 2532240), (36, 2180540), (40, 1962486), (45, 1744432), (48, 1635405), (60, 1308324), (62, 1266120), (72, 1090270), (80, 981243), (90, 872216), (93, 844080), (120, 654162), (124, 633060), (144, 545135), (155, 506448), (180, 436108), (186, 422040), (240, 327081), (248, 316530), (279, 281360), (310, 253224), (360, 218054), (372, 211020), (465, 168816), (496, 158265), (558, 140680), (620, 126612), (720, 109027), (744, 105510), (930, 84408), (1116, 70340), (1240, 63306), (1395, 56272), (1488, 52755), (1860, 42204), (2232, 35170), (2480, 31653), (2790, 28136), (3517, 22320), (3720, 21102), (4464, 17585), (5580, 14068), (7034, 11160), (7440, 10551)]