66773040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4638

約数の個数: 80

約数和(自身を含む): 210435936

約数和(自身を除く): 143662896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4561, 4880, 7320, 9122, 13683, 14640, 18244, 22805, 27366, 36488, 45610, 54732, 68415, 72976, 91220, 109464, 136830, 182440, 218928, 273660, 278221, 364880, 547320, 556442, 834663, 1094640, 1112884, 1391105, 1669326, 2225768, 2782210, 3338652, 4173315, 4451536, 5564420, 6677304, 8346630, 11128840, 13354608, 16693260, 22257680, 33386520, 66773040]

約数ペア:

[(1, 66773040), (2, 33386520), (3, 22257680), (4, 16693260), (5, 13354608), (6, 11128840), (8, 8346630), (10, 6677304), (12, 5564420), (15, 4451536), (16, 4173315), (20, 3338652), (24, 2782210), (30, 2225768), (40, 1669326), (48, 1391105), (60, 1112884), (61, 1094640), (80, 834663), (120, 556442), (122, 547320), (183, 364880), (240, 278221), (244, 273660), (305, 218928), (366, 182440), (488, 136830), (610, 109464), (732, 91220), (915, 72976), (976, 68415), (1220, 54732), (1464, 45610), (1830, 36488), (2440, 27366), (2928, 22805), (3660, 18244), (4561, 14640), (4880, 13683), (7320, 9122)]