65738120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{613}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 169758720

約数和(自身を除く): 104020600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 613, 766, 1226, 1532, 1915, 2452, 2681, 3064, 3065, 3830, 4291, 4904, 5362, 6130, 7660, 8582, 10724, 12260, 13405, 15320, 17164, 21448, 21455, 24520, 26810, 34328, 42910, 53620, 85820, 107240, 171640, 234779, 469558, 939116, 1173895, 1643453, 1878232, 2347790, 3286906, 4695580, 6573812, 8217265, 9391160, 13147624, 16434530, 32869060, 65738120]

約数ペア:

[(1, 65738120), (2, 32869060), (4, 16434530), (5, 13147624), (7, 9391160), (8, 8217265), (10, 6573812), (14, 4695580), (20, 3286906), (28, 2347790), (35, 1878232), (40, 1643453), (56, 1173895), (70, 939116), (140, 469558), (280, 234779), (383, 171640), (613, 107240), (766, 85820), (1226, 53620), (1532, 42910), (1915, 34328), (2452, 26810), (2681, 24520), (3064, 21455), (3065, 21448), (3830, 17164), (4291, 15320), (4904, 13405), (5362, 12260), (6130, 10724), (7660, 8582)]