8720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 28268352

約数和(自身を除く): 19548192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 491, 555, 592, 740, 888, 982, 1110, 1184, 1473, 1480, 1776, 1964, 2220, 2455, 2946, 2960, 3552, 3928, 4440, 4910, 5892, 5920, 7365, 7856, 8880, 9820, 11784, 14730, 15712, 17760, 18167, 19640, 23568, 29460, 36334, 39280, 47136, 54501, 58920, 72668, 78560, 90835, 109002, 117840, 145336, 181670, 218004, 235680, 272505, 290672, 363340, 436008, 545010, 581344, 726680, 872016, 1090020, 1453360, 1744032, 2180040, 2906720, 4360080, 8720160]

約数ペア:

[(1, 8720160), (2, 4360080), (3, 2906720), (4, 2180040), (5, 1744032), (6, 1453360), (8, 1090020), (10, 872016), (12, 726680), (15, 581344), (16, 545010), (20, 436008), (24, 363340), (30, 290672), (32, 272505), (37, 235680), (40, 218004), (48, 181670), (60, 145336), (74, 117840), (80, 109002), (96, 90835), (111, 78560), (120, 72668), (148, 58920), (160, 54501), (185, 47136), (222, 39280), (240, 36334), (296, 29460), (370, 23568), (444, 19640), (480, 18167), (491, 17760), (555, 15712), (592, 14730), (740, 11784), (888, 9820), (982, 8880), (1110, 7856), (1184, 7365), (1473, 5920), (1480, 5892), (1776, 4910), (1964, 4440), (2220, 3928), (2455, 3552), (2946, 2960)]