85813920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 144

約数和(自身を含む): 305690112

約数和(自身を除く): 219876192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2591, 2760, 3312, 3680, 4140, 5182, 5520, 6624, 7773, 8280, 10364, 11040, 12955, 15546, 16560, 20728, 23319, 25910, 31092, 33120, 38865, 41456, 46638, 51820, 59593, 62184, 77730, 82912, 93276, 103640, 116595, 119186, 124368, 155460, 178779, 186552, 207280, 233190, 238372, 248736, 297965, 310920, 357558, 373104, 414560, 466380, 476744, 536337, 595930, 621840, 715116, 746208, 893895, 932760, 953488, 1072674, 1191860, 1243680, 1430232, 1787790, 1865520, 1906976, 2145348, 2383720, 2681685, 2860464, 3575580, 3731040, 4290696, 4767440, 5363370, 5720928, 7151160, 8581392, 9534880, 10726740, 14302320, 17162784, 21453480, 28604640, 42906960, 85813920]

約数ペア:

[(1, 85813920), (2, 42906960), (3, 28604640), (4, 21453480), (5, 17162784), (6, 14302320), (8, 10726740), (9, 9534880), (10, 8581392), (12, 7151160), (15, 5720928), (16, 5363370), (18, 4767440), (20, 4290696), (23, 3731040), (24, 3575580), (30, 2860464), (32, 2681685), (36, 2383720), (40, 2145348), (45, 1906976), (46, 1865520), (48, 1787790), (60, 1430232), (69, 1243680), (72, 1191860), (80, 1072674), (90, 953488), (92, 932760), (96, 893895), (115, 746208), (120, 715116), (138, 621840), (144, 595930), (160, 536337), (180, 476744), (184, 466380), (207, 414560), (230, 373104), (240, 357558), (276, 310920), (288, 297965), (345, 248736), (360, 238372), (368, 233190), (414, 207280), (460, 186552), (480, 178779), (552, 155460), (690, 124368), (720, 119186), (736, 116595), (828, 103640), (920, 93276), (1035, 82912), (1104, 77730), (1380, 62184), (1440, 59593), (1656, 51820), (1840, 46638), (2070, 41456), (2208, 38865), (2591, 33120), (2760, 31092), (3312, 25910), (3680, 23319), (4140, 20728), (5182, 16560), (5520, 15546), (6624, 12955), (7773, 11040), (8280, 10364)]