77141760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20089}}^1$

素因数の和:20113

約数の個数: 72

約数和(自身を含む): 246383760

約数和(自身を除く): 169242000

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 200890, 241068, 301335, 321424, 401780, 482136, 602670, 642848, 803560, 964272, 1205340, 1285696, 1607120, 1928544, 2410680, 2571392, 3214240, 3857088, 4821360, 5142784, 6428480, 7714176, 9642720, 12856960, 15428352, 19285440, 25713920, 38570880, 77141760]

約数ペア:

[(1, 77141760), (2, 38570880), (3, 25713920), (4, 19285440), (5, 15428352), (6, 12856960), (8, 9642720), (10, 7714176), (12, 6428480), (15, 5142784), (16, 4821360), (20, 3857088), (24, 3214240), (30, 2571392), (32, 2410680), (40, 1928544), (48, 1607120), (60, 1285696), (64, 1205340), (80, 964272), (96, 803560), (120, 642848), (128, 602670), (160, 482136), (192, 401780), (240, 321424), (256, 301335), (320, 241068), (384, 200890), (480, 160712), (640, 120534), (768, 100445), (960, 80356), (1280, 60267), (1920, 40178), (3840, 20089)]