56720040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 185552640

約数和(自身を除く): 128832600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 353, 390, 412, 515, 520, 618, 706, 780, 824, 1030, 1059, 1236, 1339, 1412, 1545, 1560, 1765, 2060, 2118, 2472, 2678, 2824, 3090, 3530, 4017, 4120, 4236, 4589, 5295, 5356, 6180, 6695, 7060, 8034, 8472, 9178, 10590, 10712, 12360, 13390, 13767, 14120, 16068, 18356, 20085, 21180, 22945, 26780, 27534, 32136, 36359, 36712, 40170, 42360, 45890, 53560, 55068, 68835, 72718, 80340, 91780, 109077, 110136, 137670, 145436, 160680, 181795, 183560, 218154, 275340, 290872, 363590, 436308, 472667, 545385, 550680, 727180, 872616, 945334, 1090770, 1418001, 1454360, 1890668, 2181540, 2363335, 2836002, 3781336, 4363080, 4726670, 5672004, 7090005, 9453340, 11344008, 14180010, 18906680, 28360020, 56720040]

約数ペア:

[(1, 56720040), (2, 28360020), (3, 18906680), (4, 14180010), (5, 11344008), (6, 9453340), (8, 7090005), (10, 5672004), (12, 4726670), (13, 4363080), (15, 3781336), (20, 2836002), (24, 2363335), (26, 2181540), (30, 1890668), (39, 1454360), (40, 1418001), (52, 1090770), (60, 945334), (65, 872616), (78, 727180), (103, 550680), (104, 545385), (120, 472667), (130, 436308), (156, 363590), (195, 290872), (206, 275340), (260, 218154), (309, 183560), (312, 181795), (353, 160680), (390, 145436), (412, 137670), (515, 110136), (520, 109077), (618, 91780), (706, 80340), (780, 72718), (824, 68835), (1030, 55068), (1059, 53560), (1236, 45890), (1339, 42360), (1412, 40170), (1545, 36712), (1560, 36359), (1765, 32136), (2060, 27534), (2118, 26780), (2472, 22945), (2678, 21180), (2824, 20085), (3090, 18356), (3530, 16068), (4017, 14120), (4120, 13767), (4236, 13390), (4589, 12360), (5295, 10712), (5356, 10590), (6180, 9178), (6695, 8472), (7060, 8034)]