88665920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 112

約数和(自身を含む): 251935488

約数和(自身を除く): 163269568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1721, 1840, 2240, 2576, 3220, 3442, 3680, 5152, 6440, 6884, 7360, 8605, 10304, 12047, 12880, 13768, 17210, 24094, 25760, 27536, 34420, 39583, 48188, 51520, 55072, 60235, 68840, 79166, 96376, 110144, 120470, 137680, 158332, 192752, 197915, 240940, 275360, 277081, 316664, 385504, 395830, 481880, 550720, 554162, 633328, 771008, 791660, 963760, 1108324, 1266656, 1385405, 1583320, 1927520, 2216648, 2533312, 2770810, 3166640, 3855040, 4433296, 5541620, 6333280, 8866592, 11083240, 12666560, 17733184, 22166480, 44332960, 88665920]

約数ペア:

[(1, 88665920), (2, 44332960), (4, 22166480), (5, 17733184), (7, 12666560), (8, 11083240), (10, 8866592), (14, 6333280), (16, 5541620), (20, 4433296), (23, 3855040), (28, 3166640), (32, 2770810), (35, 2533312), (40, 2216648), (46, 1927520), (56, 1583320), (64, 1385405), (70, 1266656), (80, 1108324), (92, 963760), (112, 791660), (115, 771008), (140, 633328), (160, 554162), (161, 550720), (184, 481880), (224, 395830), (230, 385504), (280, 316664), (320, 277081), (322, 275360), (368, 240940), (448, 197915), (460, 192752), (560, 158332), (644, 137680), (736, 120470), (805, 110144), (920, 96376), (1120, 79166), (1288, 68840), (1472, 60235), (1610, 55072), (1721, 51520), (1840, 48188), (2240, 39583), (2576, 34420), (3220, 27536), (3442, 25760), (3680, 24094), (5152, 17210), (6440, 13768), (6884, 12880), (7360, 12047), (8605, 10304)]