71725440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37357}}^1$

素因数の和:37379

約数の個数: 64

約数和(自身を含む): 228630960

約数和(自身を除く): 156905520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 37357, 74714, 112071, 149428, 186785, 224142, 298856, 373570, 448284, 560355, 597712, 747140, 896568, 1120710, 1195424, 1494280, 1793136, 2241420, 2390848, 2988560, 3586272, 4482840, 4781696, 5977120, 7172544, 8965680, 11954240, 14345088, 17931360, 23908480, 35862720, 71725440]

約数ペア:

[(1, 71725440), (2, 35862720), (3, 23908480), (4, 17931360), (5, 14345088), (6, 11954240), (8, 8965680), (10, 7172544), (12, 5977120), (15, 4781696), (16, 4482840), (20, 3586272), (24, 2988560), (30, 2390848), (32, 2241420), (40, 1793136), (48, 1494280), (60, 1195424), (64, 1120710), (80, 896568), (96, 747140), (120, 597712), (128, 560355), (160, 448284), (192, 373570), (240, 298856), (320, 224142), (384, 186785), (480, 149428), (640, 112071), (960, 74714), (1920, 37357)]