129908800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1657}}^1$

素因数の和:1693

約数の個数: 126

約数和(自身を含む): 372070122

約数和(自身を除く): 242161322

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1657, 1960, 2240, 2450, 2800, 3136, 3314, 3920, 4900, 5600, 6628, 7840, 8285, 9800, 11200, 11599, 13256, 15680, 16570, 19600, 23198, 26512, 33140, 39200, 41425, 46396, 53024, 57995, 66280, 78400, 81193, 82850, 92792, 106048, 115990, 132560, 162386, 165700, 185584, 231980, 265120, 289975, 324772, 331400, 371168, 405965, 463960, 530240, 579950, 649544, 662800, 742336, 811930, 927920, 1159900, 1299088, 1325600, 1623860, 1855840, 2029825, 2319800, 2598176, 2651200, 3247720, 3711680, 4059650, 4639600, 5196352, 6495440, 8119300, 9279200, 12990880, 16238600, 18558400, 25981760, 32477200, 64954400, 129908800]

約数ペア:

[(1, 129908800), (2, 64954400), (4, 32477200), (5, 25981760), (7, 18558400), (8, 16238600), (10, 12990880), (14, 9279200), (16, 8119300), (20, 6495440), (25, 5196352), (28, 4639600), (32, 4059650), (35, 3711680), (40, 3247720), (49, 2651200), (50, 2598176), (56, 2319800), (64, 2029825), (70, 1855840), (80, 1623860), (98, 1325600), (100, 1299088), (112, 1159900), (140, 927920), (160, 811930), (175, 742336), (196, 662800), (200, 649544), (224, 579950), (245, 530240), (280, 463960), (320, 405965), (350, 371168), (392, 331400), (400, 324772), (448, 289975), (490, 265120), (560, 231980), (700, 185584), (784, 165700), (800, 162386), (980, 132560), (1120, 115990), (1225, 106048), (1400, 92792), (1568, 82850), (1600, 81193), (1657, 78400), (1960, 66280), (2240, 57995), (2450, 53024), (2800, 46396), (3136, 41425), (3314, 39200), (3920, 33140), (4900, 26512), (5600, 23198), (6628, 19600), (7840, 16570), (8285, 15680), (9800, 13256), (11200, 11599)]