80844480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3119}}^1$

素因数の和:3148

約数の個数: 140

約数和(自身を含む): 287670240

約数和(自身を除く): 206825760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3119, 3240, 4320, 5184, 6238, 6480, 8640, 9357, 12476, 12960, 15595, 18714, 24952, 25920, 28071, 31190, 37428, 46785, 49904, 56142, 62380, 74856, 84213, 93570, 99808, 112284, 124760, 140355, 149712, 168426, 187140, 199616, 224568, 249520, 252639, 280710, 299424, 336852, 374280, 421065, 449136, 499040, 505278, 561420, 598848, 673704, 748560, 842130, 898272, 998080, 1010556, 1122840, 1263195, 1347408, 1497120, 1684260, 1796544, 2021112, 2245680, 2526390, 2694816, 2994240, 3368520, 4042224, 4491360, 5052780, 5389632, 6737040, 8084448, 8982720, 10105560, 13474080, 16168896, 20211120, 26948160, 40422240, 80844480]

約数ペア:

[(1, 80844480), (2, 40422240), (3, 26948160), (4, 20211120), (5, 16168896), (6, 13474080), (8, 10105560), (9, 8982720), (10, 8084448), (12, 6737040), (15, 5389632), (16, 5052780), (18, 4491360), (20, 4042224), (24, 3368520), (27, 2994240), (30, 2694816), (32, 2526390), (36, 2245680), (40, 2021112), (45, 1796544), (48, 1684260), (54, 1497120), (60, 1347408), (64, 1263195), (72, 1122840), (80, 1010556), (81, 998080), (90, 898272), (96, 842130), (108, 748560), (120, 673704), (135, 598848), (144, 561420), (160, 505278), (162, 499040), (180, 449136), (192, 421065), (216, 374280), (240, 336852), (270, 299424), (288, 280710), (320, 252639), (324, 249520), (360, 224568), (405, 199616), (432, 187140), (480, 168426), (540, 149712), (576, 140355), (648, 124760), (720, 112284), (810, 99808), (864, 93570), (960, 84213), (1080, 74856), (1296, 62380), (1440, 56142), (1620, 49904), (1728, 46785), (2160, 37428), (2592, 31190), (2880, 28071), (3119, 25920), (3240, 24952), (4320, 18714), (5184, 15595), (6238, 12960), (6480, 12476), (8640, 9357)]