79302160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 226271232

約数和(自身を除く): 146969072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 131, 140, 161, 184, 188, 230, 235, 262, 280, 322, 329, 368, 376, 460, 470, 524, 560, 644, 655, 658, 752, 805, 917, 920, 940, 1048, 1081, 1288, 1310, 1316, 1610, 1645, 1834, 1840, 1880, 2096, 2162, 2576, 2620, 2632, 3013, 3220, 3290, 3668, 3760, 4324, 4585, 5240, 5264, 5405, 6026, 6157, 6440, 6580, 7336, 7567, 8648, 9170, 10480, 10810, 12052, 12314, 12880, 13160, 14672, 15065, 15134, 17296, 18340, 21091, 21620, 24104, 24628, 26320, 30130, 30268, 30785, 36680, 37835, 42182, 43099, 43240, 48208, 49256, 60260, 60536, 61570, 73360, 75670, 84364, 86198, 86480, 98512, 105455, 120520, 121072, 123140, 141611, 151340, 168728, 172396, 210910, 215495, 241040, 246280, 283222, 302680, 337456, 344792, 421820, 430990, 492560, 566444, 605360, 689584, 708055, 843640, 861980, 991277, 1132888, 1416110, 1687280, 1723960, 1982554, 2265776, 2832220, 3447920, 3965108, 4956385, 5664440, 7930216, 9912770, 11328880, 15860432, 19825540, 39651080, 79302160]

約数ペア:

[(1, 79302160), (2, 39651080), (4, 19825540), (5, 15860432), (7, 11328880), (8, 9912770), (10, 7930216), (14, 5664440), (16, 4956385), (20, 3965108), (23, 3447920), (28, 2832220), (35, 2265776), (40, 1982554), (46, 1723960), (47, 1687280), (56, 1416110), (70, 1132888), (80, 991277), (92, 861980), (94, 843640), (112, 708055), (115, 689584), (131, 605360), (140, 566444), (161, 492560), (184, 430990), (188, 421820), (230, 344792), (235, 337456), (262, 302680), (280, 283222), (322, 246280), (329, 241040), (368, 215495), (376, 210910), (460, 172396), (470, 168728), (524, 151340), (560, 141611), (644, 123140), (655, 121072), (658, 120520), (752, 105455), (805, 98512), (917, 86480), (920, 86198), (940, 84364), (1048, 75670), (1081, 73360), (1288, 61570), (1310, 60536), (1316, 60260), (1610, 49256), (1645, 48208), (1834, 43240), (1840, 43099), (1880, 42182), (2096, 37835), (2162, 36680), (2576, 30785), (2620, 30268), (2632, 30130), (3013, 26320), (3220, 24628), (3290, 24104), (3668, 21620), (3760, 21091), (4324, 18340), (4585, 17296), (5240, 15134), (5264, 15065), (5405, 14672), (6026, 13160), (6157, 12880), (6440, 12314), (6580, 12052), (7336, 10810), (7567, 10480), (8648, 9170)]