827464960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 2348801280

約数和(自身を除く): 1521336320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 167, 196, 224, 245, 256, 280, 316, 320, 334, 392, 395, 448, 490, 553, 560, 632, 640, 668, 784, 790, 835, 896, 980, 1106, 1120, 1169, 1264, 1280, 1336, 1568, 1580, 1670, 1792, 1960, 2212, 2240, 2338, 2528, 2672, 2765, 3136, 3160, 3340, 3871, 3920, 4424, 4480, 4676, 5056, 5344, 5530, 5845, 6272, 6320, 6680, 7742, 7840, 8183, 8848, 8960, 9352, 10112, 10688, 11060, 11690, 12544, 12640, 13193, 13360, 15484, 15680, 16366, 17696, 18704, 19355, 20224, 21376, 22120, 23380, 25280, 26386, 26720, 30968, 31360, 32732, 35392, 37408, 38710, 40915, 42752, 44240, 46760, 50560, 52772, 53440, 61936, 62720, 65464, 65965, 70784, 74816, 77420, 81830, 88480, 92351, 93520, 101120, 105544, 106880, 123872, 130928, 131930, 141568, 149632, 154840, 163660, 176960, 184702, 187040, 211088, 213760, 247744, 261856, 263860, 299264, 309680, 327320, 353920, 369404, 374080, 422176, 461755, 495488, 523712, 527720, 619360, 646457, 654640, 707840, 738808, 748160, 844352, 923510, 990976, 1047424, 1055440, 1238720, 1292914, 1309280, 1477616, 1496320, 1688704, 1847020, 2094848, 2110880, 2477440, 2585828, 2618560, 2955232, 3232285, 3377408, 3694040, 4221760, 4954880, 5171656, 5237120, 5910464, 6464570, 7388080, 8443520, 10343312, 10474240, 11820928, 12929140, 14776160, 16887040, 20686624, 23641856, 25858280, 29552320, 41373248, 51716560, 59104640, 82746496, 103433120, 118209280, 165492992, 206866240, 413732480, 827464960]

約数ペア:

[(1, 827464960), (2, 413732480), (4, 206866240), (5, 165492992), (7, 118209280), (8, 103433120), (10, 82746496), (14, 59104640), (16, 51716560), (20, 41373248), (28, 29552320), (32, 25858280), (35, 23641856), (40, 20686624), (49, 16887040), (56, 14776160), (64, 12929140), (70, 11820928), (79, 10474240), (80, 10343312), (98, 8443520), (112, 7388080), (128, 6464570), (140, 5910464), (158, 5237120), (160, 5171656), (167, 4954880), (196, 4221760), (224, 3694040), (245, 3377408), (256, 3232285), (280, 2955232), (316, 2618560), (320, 2585828), (334, 2477440), (392, 2110880), (395, 2094848), (448, 1847020), (490, 1688704), (553, 1496320), (560, 1477616), (632, 1309280), (640, 1292914), (668, 1238720), (784, 1055440), (790, 1047424), (835, 990976), (896, 923510), (980, 844352), (1106, 748160), (1120, 738808), (1169, 707840), (1264, 654640), (1280, 646457), (1336, 619360), (1568, 527720), (1580, 523712), (1670, 495488), (1792, 461755), (1960, 422176), (2212, 374080), (2240, 369404), (2338, 353920), (2528, 327320), (2672, 309680), (2765, 299264), (3136, 263860), (3160, 261856), (3340, 247744), (3871, 213760), (3920, 211088), (4424, 187040), (4480, 184702), (4676, 176960), (5056, 163660), (5344, 154840), (5530, 149632), (5845, 141568), (6272, 131930), (6320, 130928), (6680, 123872), (7742, 106880), (7840, 105544), (8183, 101120), (8848, 93520), (8960, 92351), (9352, 88480), (10112, 81830), (10688, 77420), (11060, 74816), (11690, 70784), (12544, 65965), (12640, 65464), (13193, 62720), (13360, 61936), (15484, 53440), (15680, 52772), (16366, 50560), (17696, 46760), (18704, 44240), (19355, 42752), (20224, 40915), (21376, 38710), (22120, 37408), (23380, 35392), (25280, 32732), (26386, 31360), (26720, 30968)]