66131640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20411}}^1$

素因数の和:20434

約数の個数: 80

約数和(自身を含む): 222286680

約数和(自身を除く): 156155040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20411, 40822, 61233, 81644, 102055, 122466, 163288, 183699, 204110, 244932, 306165, 367398, 408220, 489864, 551097, 612330, 734796, 816440, 918495, 1102194, 1224660, 1469592, 1653291, 1836990, 2204388, 2449320, 2755485, 3306582, 3673980, 4408776, 5510970, 6613164, 7347960, 8266455, 11021940, 13226328, 16532910, 22043880, 33065820, 66131640]

約数ペア:

[(1, 66131640), (2, 33065820), (3, 22043880), (4, 16532910), (5, 13226328), (6, 11021940), (8, 8266455), (9, 7347960), (10, 6613164), (12, 5510970), (15, 4408776), (18, 3673980), (20, 3306582), (24, 2755485), (27, 2449320), (30, 2204388), (36, 1836990), (40, 1653291), (45, 1469592), (54, 1224660), (60, 1102194), (72, 918495), (81, 816440), (90, 734796), (108, 612330), (120, 551097), (135, 489864), (162, 408220), (180, 367398), (216, 306165), (270, 244932), (324, 204110), (360, 183699), (405, 163288), (540, 122466), (648, 102055), (810, 81644), (1080, 61233), (1620, 40822), (3240, 20411)]