90972949880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2887}}^1\times {\mathrm{6203}}^1$

素因数の和:9228

約数の個数: 64

約数和(自身を含む): 206405591040

約数和(自身を除く): 115432641160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2887, 5080, 5774, 6203, 11548, 12406, 14435, 23096, 24812, 28870, 31015, 49624, 57740, 62030, 115480, 124060, 248120, 366649, 733298, 787781, 1466596, 1575562, 1833245, 2933192, 3151124, 3666490, 3938905, 6302248, 7332980, 7877810, 14665960, 15755620, 17908061, 31511240, 35816122, 71632244, 89540305, 143264488, 179080610, 358161220, 716322440, 2274323747, 4548647494, 9097294988, 11371618735, 18194589976, 22743237470, 45486474940, 90972949880]

約数ペア:

[(1, 90972949880), (2, 45486474940), (4, 22743237470), (5, 18194589976), (8, 11371618735), (10, 9097294988), (20, 4548647494), (40, 2274323747), (127, 716322440), (254, 358161220), (508, 179080610), (635, 143264488), (1016, 89540305), (1270, 71632244), (2540, 35816122), (2887, 31511240), (5080, 17908061), (5774, 15755620), (6203, 14665960), (11548, 7877810), (12406, 7332980), (14435, 6302248), (23096, 3938905), (24812, 3666490), (28870, 3151124), (31015, 2933192), (49624, 1833245), (57740, 1575562), (62030, 1466596), (115480, 787781), (124060, 733298), (248120, 366649)]