82777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5612

約数の個数: 96

約数和(自身を含む): 269208576

約数和(自身を除く): 186431136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5563, 7440, 11126, 14880, 16689, 22252, 27815, 33378, 44504, 55630, 66756, 83445, 89008, 111260, 133512, 166890, 172453, 178016, 222520, 267024, 333780, 344906, 445040, 517359, 534048, 667560, 689812, 862265, 890080, 1034718, 1335120, 1379624, 1724530, 2069436, 2586795, 2670240, 2759248, 3449060, 4138872, 5173590, 5518496, 6898120, 8277744, 10347180, 13796240, 16555488, 20694360, 27592480, 41388720, 82777440]

約数ペア:

[(1, 82777440), (2, 41388720), (3, 27592480), (4, 20694360), (5, 16555488), (6, 13796240), (8, 10347180), (10, 8277744), (12, 6898120), (15, 5518496), (16, 5173590), (20, 4138872), (24, 3449060), (30, 2759248), (31, 2670240), (32, 2586795), (40, 2069436), (48, 1724530), (60, 1379624), (62, 1335120), (80, 1034718), (93, 890080), (96, 862265), (120, 689812), (124, 667560), (155, 534048), (160, 517359), (186, 445040), (240, 344906), (248, 333780), (310, 267024), (372, 222520), (465, 178016), (480, 172453), (496, 166890), (620, 133512), (744, 111260), (930, 89008), (992, 83445), (1240, 66756), (1488, 55630), (1860, 44504), (2480, 33378), (2976, 27815), (3720, 22252), (4960, 16689), (5563, 14880), (7440, 11126)]