72099080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 95862520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 479, 530, 568, 710, 958, 1060, 1420, 1916, 2120, 2395, 2840, 3763, 3832, 4790, 7526, 9580, 15052, 18815, 19160, 25387, 30104, 34009, 37630, 50774, 68018, 75260, 101548, 126935, 136036, 150520, 170045, 203096, 253870, 272072, 340090, 507740, 680180, 1015480, 1360360, 1802477, 3604954, 7209908, 9012385, 14419816, 18024770, 36049540, 72099080]

約数ペア:

[(1, 72099080), (2, 36049540), (4, 18024770), (5, 14419816), (8, 9012385), (10, 7209908), (20, 3604954), (40, 1802477), (53, 1360360), (71, 1015480), (106, 680180), (142, 507740), (212, 340090), (265, 272072), (284, 253870), (355, 203096), (424, 170045), (479, 150520), (530, 136036), (568, 126935), (710, 101548), (958, 75260), (1060, 68018), (1420, 50774), (1916, 37630), (2120, 34009), (2395, 30104), (2840, 25387), (3763, 19160), (3832, 18815), (4790, 15052), (7526, 9580)]