79957680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 160

約数和(自身を含む): 279410688

約数和(自身を除く): 199453008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 977, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 1954, 2046, 2480, 2640, 2728, 2931, 3410, 3720, 3908, 4092, 4885, 5115, 5456, 5862, 6820, 7440, 7816, 8184, 9770, 10230, 10747, 11724, 13640, 14655, 15632, 16368, 19540, 20460, 21494, 23448, 27280, 29310, 30287, 32241, 39080, 40920, 42988, 46896, 53735, 58620, 60574, 64482, 78160, 81840, 85976, 90861, 107470, 117240, 121148, 128964, 151435, 161205, 171952, 181722, 214940, 234480, 242296, 257928, 302870, 322410, 333157, 363444, 429880, 454305, 484592, 515856, 605740, 644820, 666314, 726888, 859760, 908610, 999471, 1211480, 1289640, 1332628, 1453776, 1665785, 1817220, 1998942, 2422960, 2579280, 2665256, 3331570, 3634440, 3997884, 4997355, 5330512, 6663140, 7268880, 7995768, 9994710, 13326280, 15991536, 19989420, 26652560, 39978840, 79957680]

約数ペア:

[(1, 79957680), (2, 39978840), (3, 26652560), (4, 19989420), (5, 15991536), (6, 13326280), (8, 9994710), (10, 7995768), (11, 7268880), (12, 6663140), (15, 5330512), (16, 4997355), (20, 3997884), (22, 3634440), (24, 3331570), (30, 2665256), (31, 2579280), (33, 2422960), (40, 1998942), (44, 1817220), (48, 1665785), (55, 1453776), (60, 1332628), (62, 1289640), (66, 1211480), (80, 999471), (88, 908610), (93, 859760), (110, 726888), (120, 666314), (124, 644820), (132, 605740), (155, 515856), (165, 484592), (176, 454305), (186, 429880), (220, 363444), (240, 333157), (248, 322410), (264, 302870), (310, 257928), (330, 242296), (341, 234480), (372, 214940), (440, 181722), (465, 171952), (496, 161205), (528, 151435), (620, 128964), (660, 121148), (682, 117240), (744, 107470), (880, 90861), (930, 85976), (977, 81840), (1023, 78160), (1240, 64482), (1320, 60574), (1364, 58620), (1488, 53735), (1705, 46896), (1860, 42988), (1954, 40920), (2046, 39080), (2480, 32241), (2640, 30287), (2728, 29310), (2931, 27280), (3410, 23448), (3720, 21494), (3908, 20460), (4092, 19540), (4885, 16368), (5115, 15632), (5456, 14655), (5862, 13640), (6820, 11724), (7440, 10747), (7816, 10230), (8184, 9770)]