61676640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4759}}^1$

素因数の和:4786

約数の個数: 120

約数和(自身を含む): 217712880

約数和(自身を除く): 156036240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 4759, 6480, 9518, 12960, 14277, 19036, 23795, 28554, 38072, 42831, 47590, 57108, 71385, 76144, 85662, 95180, 114216, 128493, 142770, 152288, 171324, 190360, 214155, 228432, 256986, 285540, 342648, 380720, 385479, 428310, 456864, 513972, 571080, 642465, 685296, 761440, 770958, 856620, 1027944, 1142160, 1284930, 1370592, 1541916, 1713240, 1927395, 2055888, 2284320, 2569860, 3083832, 3426480, 3854790, 4111776, 5139720, 6167664, 6852960, 7709580, 10279440, 12335328, 15419160, 20558880, 30838320, 61676640]

約数ペア:

[(1, 61676640), (2, 30838320), (3, 20558880), (4, 15419160), (5, 12335328), (6, 10279440), (8, 7709580), (9, 6852960), (10, 6167664), (12, 5139720), (15, 4111776), (16, 3854790), (18, 3426480), (20, 3083832), (24, 2569860), (27, 2284320), (30, 2055888), (32, 1927395), (36, 1713240), (40, 1541916), (45, 1370592), (48, 1284930), (54, 1142160), (60, 1027944), (72, 856620), (80, 770958), (81, 761440), (90, 685296), (96, 642465), (108, 571080), (120, 513972), (135, 456864), (144, 428310), (160, 385479), (162, 380720), (180, 342648), (216, 285540), (240, 256986), (270, 228432), (288, 214155), (324, 190360), (360, 171324), (405, 152288), (432, 142770), (480, 128493), (540, 114216), (648, 95180), (720, 85662), (810, 76144), (864, 71385), (1080, 57108), (1296, 47590), (1440, 42831), (1620, 38072), (2160, 28554), (2592, 23795), (3240, 19036), (4320, 14277), (4759, 12960), (6480, 9518)]