73801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8311}}^1$

素因数の和:8364

約数の個数: 80

約数和(自身を含む): 234996864

約数和(自身を除く): 161195184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8311, 8880, 16622, 24933, 33244, 41555, 49866, 66488, 83110, 99732, 124665, 132976, 166220, 199464, 249330, 307507, 332440, 398928, 498660, 615014, 664880, 922521, 997320, 1230028, 1537535, 1845042, 1994640, 2460056, 3075070, 3690084, 4612605, 4920112, 6150140, 7380168, 9225210, 12300280, 14760336, 18450420, 24600560, 36900840, 73801680]

約数ペア:

[(1, 73801680), (2, 36900840), (3, 24600560), (4, 18450420), (5, 14760336), (6, 12300280), (8, 9225210), (10, 7380168), (12, 6150140), (15, 4920112), (16, 4612605), (20, 3690084), (24, 3075070), (30, 2460056), (37, 1994640), (40, 1845042), (48, 1537535), (60, 1230028), (74, 997320), (80, 922521), (111, 664880), (120, 615014), (148, 498660), (185, 398928), (222, 332440), (240, 307507), (296, 249330), (370, 199464), (444, 166220), (555, 132976), (592, 124665), (740, 99732), (888, 83110), (1110, 66488), (1480, 49866), (1776, 41555), (2220, 33244), (2960, 24933), (4440, 16622), (8311, 8880)]