55990680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7649}}^1$

素因数の和:7724

約数の個数: 64

約数和(自身を含む): 170748000

約数和(自身を除く): 114757320

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, 7649, 15298, 22947, 30596, 38245, 45894, 61192, 76490, 91788, 114735, 152980, 183576, 229470, 305960, 458940, 466589, 917880, 933178, 1399767, 1866356, 2332945, 2799534, 3732712, 4665890, 5599068, 6998835, 9331780, 11198136, 13997670, 18663560, 27995340, 55990680]

約数ペア:

[(1, 55990680), (2, 27995340), (3, 18663560), (4, 13997670), (5, 11198136), (6, 9331780), (8, 6998835), (10, 5599068), (12, 4665890), (15, 3732712), (20, 2799534), (24, 2332945), (30, 1866356), (40, 1399767), (60, 933178), (61, 917880), (120, 466589), (122, 458940), (183, 305960), (244, 229470), (305, 183576), (366, 152980), (488, 114735), (610, 91788), (732, 76490), (915, 61192), (1220, 45894), (1464, 38245), (1830, 30596), (2440, 22947), (3660, 15298), (7320, 7649)]