64754640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3359

約数の個数: 120

約数和(自身を含む): 225589728

約数和(自身を除く): 160835088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3331, 3888, 4860, 6480, 6662, 9720, 9993, 13324, 16655, 19440, 19986, 26648, 29979, 33310, 39972, 49965, 53296, 59958, 66620, 79944, 89937, 99930, 119916, 133240, 149895, 159888, 179874, 199860, 239832, 266480, 269811, 299790, 359748, 399720, 449685, 479664, 539622, 599580, 719496, 799440, 809433, 899370, 1079244, 1199160, 1349055, 1438992, 1618866, 1798740, 2158488, 2398320, 2698110, 3237732, 3597480, 4047165, 4316976, 5396220, 6475464, 7194960, 8094330, 10792440, 12950928, 16188660, 21584880, 32377320, 64754640]

約数ペア:

[(1, 64754640), (2, 32377320), (3, 21584880), (4, 16188660), (5, 12950928), (6, 10792440), (8, 8094330), (9, 7194960), (10, 6475464), (12, 5396220), (15, 4316976), (16, 4047165), (18, 3597480), (20, 3237732), (24, 2698110), (27, 2398320), (30, 2158488), (36, 1798740), (40, 1618866), (45, 1438992), (48, 1349055), (54, 1199160), (60, 1079244), (72, 899370), (80, 809433), (81, 799440), (90, 719496), (108, 599580), (120, 539622), (135, 479664), (144, 449685), (162, 399720), (180, 359748), (216, 299790), (240, 269811), (243, 266480), (270, 239832), (324, 199860), (360, 179874), (405, 159888), (432, 149895), (486, 133240), (540, 119916), (648, 99930), (720, 89937), (810, 79944), (972, 66620), (1080, 59958), (1215, 53296), (1296, 49965), (1620, 39972), (1944, 33310), (2160, 29979), (2430, 26648), (3240, 19986), (3331, 19440), (3888, 16655), (4860, 13324), (6480, 9993), (6662, 9720)]