71557560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1202

約数の個数: 128

約数和(自身を含む): 242784000

約数和(自身を除く): 171226440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1123, 1180, 1416, 1593, 1770, 2124, 2246, 2360, 2655, 3186, 3369, 3540, 4248, 4492, 5310, 5615, 6372, 6738, 7080, 7965, 8984, 10107, 10620, 11230, 12744, 13476, 15930, 16845, 20214, 21240, 22460, 26952, 30321, 31860, 33690, 40428, 44920, 50535, 60642, 63720, 66257, 67380, 80856, 101070, 121284, 132514, 134760, 151605, 198771, 202140, 242568, 265028, 303210, 331285, 397542, 404280, 530056, 596313, 606420, 662570, 795084, 993855, 1192626, 1212840, 1325140, 1590168, 1788939, 1987710, 2385252, 2650280, 2981565, 3577878, 3975420, 4770504, 5963130, 7155756, 7950840, 8944695, 11926260, 14311512, 17889390, 23852520, 35778780, 71557560]

約数ペア:

[(1, 71557560), (2, 35778780), (3, 23852520), (4, 17889390), (5, 14311512), (6, 11926260), (8, 8944695), (9, 7950840), (10, 7155756), (12, 5963130), (15, 4770504), (18, 3975420), (20, 3577878), (24, 2981565), (27, 2650280), (30, 2385252), (36, 1987710), (40, 1788939), (45, 1590168), (54, 1325140), (59, 1212840), (60, 1192626), (72, 993855), (90, 795084), (108, 662570), (118, 606420), (120, 596313), (135, 530056), (177, 404280), (180, 397542), (216, 331285), (236, 303210), (270, 265028), (295, 242568), (354, 202140), (360, 198771), (472, 151605), (531, 134760), (540, 132514), (590, 121284), (708, 101070), (885, 80856), (1062, 67380), (1080, 66257), (1123, 63720), (1180, 60642), (1416, 50535), (1593, 44920), (1770, 40428), (2124, 33690), (2246, 31860), (2360, 30321), (2655, 26952), (3186, 22460), (3369, 21240), (3540, 20214), (4248, 16845), (4492, 15930), (5310, 13476), (5615, 12744), (6372, 11230), (6738, 10620), (7080, 10107), (7965, 8984)]