65564640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5059}}^1$

素因数の和:5086

約数の個数: 120

約数和(自身を含む): 231434280

約数和(自身を除く): 165869640

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, 5059, 6480, 10118, 12960, 15177, 20236, 25295, 30354, 40472, 45531, 50590, 60708, 75885, 80944, 91062, 101180, 121416, 136593, 151770, 161888, 182124, 202360, 227655, 242832, 273186, 303540, 364248, 404720, 409779, 455310, 485664, 546372, 607080, 682965, 728496, 809440, 819558, 910620, 1092744, 1214160, 1365930, 1456992, 1639116, 1821240, 2048895, 2185488, 2428320, 2731860, 3278232, 3642480, 4097790, 4370976, 5463720, 6556464, 7284960, 8195580, 10927440, 13112928, 16391160, 21854880, 32782320, 65564640]

約数ペア:

[(1, 65564640), (2, 32782320), (3, 21854880), (4, 16391160), (5, 13112928), (6, 10927440), (8, 8195580), (9, 7284960), (10, 6556464), (12, 5463720), (15, 4370976), (16, 4097790), (18, 3642480), (20, 3278232), (24, 2731860), (27, 2428320), (30, 2185488), (32, 2048895), (36, 1821240), (40, 1639116), (45, 1456992), (48, 1365930), (54, 1214160), (60, 1092744), (72, 910620), (80, 819558), (81, 809440), (90, 728496), (96, 682965), (108, 607080), (120, 546372), (135, 485664), (144, 455310), (160, 409779), (162, 404720), (180, 364248), (216, 303540), (240, 273186), (270, 242832), (288, 227655), (324, 202360), (360, 182124), (405, 161888), (432, 151770), (480, 136593), (540, 121416), (648, 101180), (720, 91062), (810, 80944), (864, 75885), (1080, 60708), (1296, 50590), (1440, 45531), (1620, 40472), (2160, 30354), (2592, 25295), (3240, 20236), (4320, 15177), (5059, 12960), (6480, 10118)]