72729160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 188812800

約数和(自身を除く): 116083640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2383, 3052, 3815, 4360, 4766, 6104, 7630, 9532, 11915, 15260, 16681, 19064, 23830, 30520, 33362, 47660, 66724, 83405, 95320, 133448, 166810, 259747, 333620, 519494, 667240, 1038988, 1298735, 1818229, 2077976, 2597470, 3636458, 5194940, 7272916, 9091145, 10389880, 14545832, 18182290, 36364580, 72729160]

約数ペア:

[(1, 72729160), (2, 36364580), (4, 18182290), (5, 14545832), (7, 10389880), (8, 9091145), (10, 7272916), (14, 5194940), (20, 3636458), (28, 2597470), (35, 2077976), (40, 1818229), (56, 1298735), (70, 1038988), (109, 667240), (140, 519494), (218, 333620), (280, 259747), (436, 166810), (545, 133448), (763, 95320), (872, 83405), (1090, 66724), (1526, 47660), (2180, 33362), (2383, 30520), (3052, 23830), (3815, 19064), (4360, 16681), (4766, 15260), (6104, 11915), (7630, 9532)]