42940080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2635

約数の個数: 120

約数和(自身を含む): 150535008

約数和(自身を除く): 107594928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2593, 2760, 3312, 4140, 5186, 5520, 7779, 8280, 10372, 12965, 15558, 16560, 20744, 23337, 25930, 31116, 38895, 41488, 46674, 51860, 59639, 62232, 77790, 93348, 103720, 116685, 119278, 124464, 155580, 178917, 186696, 207440, 233370, 238556, 298195, 311160, 357834, 373392, 466740, 477112, 536751, 596390, 622320, 715668, 894585, 933480, 954224, 1073502, 1192780, 1431336, 1789170, 1866960, 2147004, 2385560, 2683755, 2862672, 3578340, 4294008, 4771120, 5367510, 7156680, 8588016, 10735020, 14313360, 21470040, 42940080]

約数ペア:

[(1, 42940080), (2, 21470040), (3, 14313360), (4, 10735020), (5, 8588016), (6, 7156680), (8, 5367510), (9, 4771120), (10, 4294008), (12, 3578340), (15, 2862672), (16, 2683755), (18, 2385560), (20, 2147004), (23, 1866960), (24, 1789170), (30, 1431336), (36, 1192780), (40, 1073502), (45, 954224), (46, 933480), (48, 894585), (60, 715668), (69, 622320), (72, 596390), (80, 536751), (90, 477112), (92, 466740), (115, 373392), (120, 357834), (138, 311160), (144, 298195), (180, 238556), (184, 233370), (207, 207440), (230, 186696), (240, 178917), (276, 155580), (345, 124464), (360, 119278), (368, 116685), (414, 103720), (460, 93348), (552, 77790), (690, 62232), (720, 59639), (828, 51860), (920, 46674), (1035, 41488), (1104, 38895), (1380, 31116), (1656, 25930), (1840, 23337), (2070, 20744), (2593, 16560), (2760, 15558), (3312, 12965), (4140, 10372), (5186, 8280), (5520, 7779)]