81782880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2628

約数の個数: 96

約数和(自身を含む): 261563904

約数和(自身を除く): 179781024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2543, 2680, 3216, 4020, 5086, 5360, 6432, 7629, 8040, 10172, 10720, 12715, 15258, 16080, 20344, 25430, 30516, 32160, 38145, 40688, 50860, 61032, 76290, 81376, 101720, 122064, 152580, 170381, 203440, 244128, 305160, 340762, 406880, 511143, 610320, 681524, 851905, 1022286, 1220640, 1363048, 1703810, 2044572, 2555715, 2726096, 3407620, 4089144, 5111430, 5452192, 6815240, 8178288, 10222860, 13630480, 16356576, 20445720, 27260960, 40891440, 81782880]

約数ペア:

[(1, 81782880), (2, 40891440), (3, 27260960), (4, 20445720), (5, 16356576), (6, 13630480), (8, 10222860), (10, 8178288), (12, 6815240), (15, 5452192), (16, 5111430), (20, 4089144), (24, 3407620), (30, 2726096), (32, 2555715), (40, 2044572), (48, 1703810), (60, 1363048), (67, 1220640), (80, 1022286), (96, 851905), (120, 681524), (134, 610320), (160, 511143), (201, 406880), (240, 340762), (268, 305160), (335, 244128), (402, 203440), (480, 170381), (536, 152580), (670, 122064), (804, 101720), (1005, 81376), (1072, 76290), (1340, 61032), (1608, 50860), (2010, 40688), (2144, 38145), (2543, 32160), (2680, 30516), (3216, 25430), (4020, 20344), (5086, 16080), (5360, 15258), (6432, 12715), (7629, 10720), (8040, 10172)]