57073920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 128357760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 167, 178, 192, 240, 256, 267, 320, 334, 356, 384, 445, 480, 501, 534, 640, 668, 712, 768, 835, 890, 960, 1002, 1068, 1280, 1335, 1336, 1424, 1670, 1780, 1920, 2004, 2136, 2505, 2670, 2672, 2848, 3340, 3560, 3840, 4008, 4272, 5010, 5340, 5344, 5696, 6680, 7120, 8016, 8544, 10020, 10680, 10688, 11392, 13360, 14240, 14863, 16032, 17088, 20040, 21360, 21376, 22784, 26720, 28480, 29726, 32064, 34176, 40080, 42720, 42752, 44589, 53440, 56960, 59452, 64128, 68352, 74315, 80160, 85440, 89178, 106880, 113920, 118904, 128256, 148630, 160320, 170880, 178356, 213760, 222945, 237808, 297260, 320640, 341760, 356712, 445890, 475616, 594520, 641280, 713424, 891780, 951232, 1189040, 1426848, 1783560, 1902464, 2378080, 2853696, 3567120, 3804928, 4756160, 5707392, 7134240, 9512320, 11414784, 14268480, 19024640, 28536960, 57073920]

約数ペア:

[(1, 57073920), (2, 28536960), (3, 19024640), (4, 14268480), (5, 11414784), (6, 9512320), (8, 7134240), (10, 5707392), (12, 4756160), (15, 3804928), (16, 3567120), (20, 2853696), (24, 2378080), (30, 1902464), (32, 1783560), (40, 1426848), (48, 1189040), (60, 951232), (64, 891780), (80, 713424), (89, 641280), (96, 594520), (120, 475616), (128, 445890), (160, 356712), (167, 341760), (178, 320640), (192, 297260), (240, 237808), (256, 222945), (267, 213760), (320, 178356), (334, 170880), (356, 160320), (384, 148630), (445, 128256), (480, 118904), (501, 113920), (534, 106880), (640, 89178), (668, 85440), (712, 80160), (768, 74315), (835, 68352), (890, 64128), (960, 59452), (1002, 56960), (1068, 53440), (1280, 44589), (1335, 42752), (1336, 42720), (1424, 40080), (1670, 34176), (1780, 32064), (1920, 29726), (2004, 28480), (2136, 26720), (2505, 22784), (2670, 21376), (2672, 21360), (2848, 20040), (3340, 17088), (3560, 16032), (3840, 14863), (4008, 14240), (4272, 13360), (5010, 11392), (5340, 10688), (5344, 10680), (5696, 10020), (6680, 8544), (7120, 8016)]