81501600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 144

約数和(自身を含む): 274669920

約数和(自身を除く): 193168320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 1160, 1171, 1200, 1392, 1450, 1740, 2175, 2320, 2342, 2400, 2784, 2900, 3480, 3513, 4350, 4640, 4684, 5800, 5855, 6960, 7026, 8700, 9368, 11600, 11710, 13920, 14052, 17400, 17565, 18736, 23200, 23420, 28104, 29275, 33959, 34800, 35130, 37472, 46840, 56208, 58550, 67918, 69600, 70260, 87825, 93680, 101877, 112416, 117100, 135836, 140520, 169795, 175650, 187360, 203754, 234200, 271672, 281040, 339590, 351300, 407508, 468400, 509385, 543344, 562080, 679180, 702600, 815016, 848975, 936800, 1018770, 1086688, 1358360, 1405200, 1630032, 1697950, 2037540, 2546925, 2716720, 2810400, 3260064, 3395900, 4075080, 5093850, 5433440, 6791800, 8150160, 10187700, 13583600, 16300320, 20375400, 27167200, 40750800, 81501600]

約数ペア:

[(1, 81501600), (2, 40750800), (3, 27167200), (4, 20375400), (5, 16300320), (6, 13583600), (8, 10187700), (10, 8150160), (12, 6791800), (15, 5433440), (16, 5093850), (20, 4075080), (24, 3395900), (25, 3260064), (29, 2810400), (30, 2716720), (32, 2546925), (40, 2037540), (48, 1697950), (50, 1630032), (58, 1405200), (60, 1358360), (75, 1086688), (80, 1018770), (87, 936800), (96, 848975), (100, 815016), (116, 702600), (120, 679180), (145, 562080), (150, 543344), (160, 509385), (174, 468400), (200, 407508), (232, 351300), (240, 339590), (290, 281040), (300, 271672), (348, 234200), (400, 203754), (435, 187360), (464, 175650), (480, 169795), (580, 140520), (600, 135836), (696, 117100), (725, 112416), (800, 101877), (870, 93680), (928, 87825), (1160, 70260), (1171, 69600), (1200, 67918), (1392, 58550), (1450, 56208), (1740, 46840), (2175, 37472), (2320, 35130), (2342, 34800), (2400, 33959), (2784, 29275), (2900, 28104), (3480, 23420), (3513, 23200), (4350, 18736), (4640, 17565), (4684, 17400), (5800, 14052), (5855, 13920), (6960, 11710), (7026, 11600), (8700, 9368)]