79707480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10889}}^1$

素因数の和:10964

約数の個数: 64

約数和(自身を含む): 243064800

約数和(自身を除く): 163357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 10889, 21778, 32667, 43556, 54445, 65334, 87112, 108890, 130668, 163335, 217780, 261336, 326670, 435560, 653340, 664229, 1306680, 1328458, 1992687, 2656916, 3321145, 3985374, 5313832, 6642290, 7970748, 9963435, 13284580, 15941496, 19926870, 26569160, 39853740, 79707480]

約数ペア:

[(1, 79707480), (2, 39853740), (3, 26569160), (4, 19926870), (5, 15941496), (6, 13284580), (8, 9963435), (10, 7970748), (12, 6642290), (15, 5313832), (20, 3985374), (24, 3321145), (30, 2656916), (40, 1992687), (60, 1328458), (61, 1306680), (120, 664229), (122, 653340), (183, 435560), (244, 326670), (305, 261336), (366, 217780), (488, 163335), (610, 130668), (732, 108890), (915, 87112), (1220, 65334), (1464, 54445), (1830, 43556), (2440, 32667), (3660, 21778), (7320, 10889)]