72098880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10729}}^1$

素因数の和:10756

約数の個数: 112

約数和(自身を含む): 261640320

約数和(自身を除く): 189541440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10729, 21458, 32187, 42916, 53645, 64374, 75103, 85832, 107290, 128748, 150206, 160935, 171664, 214580, 225309, 257496, 300412, 321870, 343328, 375515, 429160, 450618, 514992, 600824, 643740, 686656, 751030, 858320, 901236, 1029984, 1126545, 1201648, 1287480, 1502060, 1716640, 1802472, 2059968, 2253090, 2403296, 2574960, 3004120, 3433280, 3604944, 4506180, 4806592, 5149920, 6008240, 7209888, 9012360, 10299840, 12016480, 14419776, 18024720, 24032960, 36049440, 72098880]

約数ペア:

[(1, 72098880), (2, 36049440), (3, 24032960), (4, 18024720), (5, 14419776), (6, 12016480), (7, 10299840), (8, 9012360), (10, 7209888), (12, 6008240), (14, 5149920), (15, 4806592), (16, 4506180), (20, 3604944), (21, 3433280), (24, 3004120), (28, 2574960), (30, 2403296), (32, 2253090), (35, 2059968), (40, 1802472), (42, 1716640), (48, 1502060), (56, 1287480), (60, 1201648), (64, 1126545), (70, 1029984), (80, 901236), (84, 858320), (96, 751030), (105, 686656), (112, 643740), (120, 600824), (140, 514992), (160, 450618), (168, 429160), (192, 375515), (210, 343328), (224, 321870), (240, 300412), (280, 257496), (320, 225309), (336, 214580), (420, 171664), (448, 160935), (480, 150206), (560, 128748), (672, 107290), (840, 85832), (960, 75103), (1120, 64374), (1344, 53645), (1680, 42916), (2240, 32187), (3360, 21458), (6720, 10729)]