42805440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 149778720

約数和(自身を除く): 106973280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 167, 178, 180, 192, 240, 267, 288, 320, 334, 356, 360, 445, 480, 501, 534, 576, 668, 712, 720, 801, 835, 890, 960, 1002, 1068, 1335, 1336, 1424, 1440, 1503, 1602, 1670, 1780, 2004, 2136, 2505, 2670, 2672, 2848, 2880, 3006, 3204, 3340, 3560, 4005, 4008, 4272, 5010, 5340, 5344, 5696, 6012, 6408, 6680, 7120, 7515, 8010, 8016, 8544, 10020, 10680, 10688, 12024, 12816, 13360, 14240, 14863, 15030, 16020, 16032, 17088, 20040, 21360, 24048, 25632, 26720, 28480, 29726, 30060, 32040, 32064, 40080, 42720, 44589, 48096, 51264, 53440, 59452, 60120, 64080, 74315, 80160, 85440, 89178, 96192, 118904, 120240, 128160, 133767, 148630, 160320, 178356, 222945, 237808, 240480, 256320, 267534, 297260, 356712, 445890, 475616, 480960, 535068, 594520, 668835, 713424, 891780, 951232, 1070136, 1189040, 1337670, 1426848, 1783560, 2140272, 2378080, 2675340, 2853696, 3567120, 4280544, 4756160, 5350680, 7134240, 8561088, 10701360, 14268480, 21402720, 42805440]

約数ペア:

[(1, 42805440), (2, 21402720), (3, 14268480), (4, 10701360), (5, 8561088), (6, 7134240), (8, 5350680), (9, 4756160), (10, 4280544), (12, 3567120), (15, 2853696), (16, 2675340), (18, 2378080), (20, 2140272), (24, 1783560), (30, 1426848), (32, 1337670), (36, 1189040), (40, 1070136), (45, 951232), (48, 891780), (60, 713424), (64, 668835), (72, 594520), (80, 535068), (89, 480960), (90, 475616), (96, 445890), (120, 356712), (144, 297260), (160, 267534), (167, 256320), (178, 240480), (180, 237808), (192, 222945), (240, 178356), (267, 160320), (288, 148630), (320, 133767), (334, 128160), (356, 120240), (360, 118904), (445, 96192), (480, 89178), (501, 85440), (534, 80160), (576, 74315), (668, 64080), (712, 60120), (720, 59452), (801, 53440), (835, 51264), (890, 48096), (960, 44589), (1002, 42720), (1068, 40080), (1335, 32064), (1336, 32040), (1424, 30060), (1440, 29726), (1503, 28480), (1602, 26720), (1670, 25632), (1780, 24048), (2004, 21360), (2136, 20040), (2505, 17088), (2670, 16032), (2672, 16020), (2848, 15030), (2880, 14863), (3006, 14240), (3204, 13360), (3340, 12816), (3560, 12024), (4005, 10688), (4008, 10680), (4272, 10020), (5010, 8544), (5340, 8016), (5344, 8010), (5696, 7515), (6012, 7120), (6408, 6680)]