66725640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 128

約数和(自身を含む): 229708800

約数和(自身を除く): 162983160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 1993, 2232, 2790, 3348, 3720, 3986, 4185, 5580, 5979, 6696, 7972, 8370, 9965, 11160, 11958, 15944, 16740, 17937, 19930, 23916, 29895, 33480, 35874, 39860, 47832, 53811, 59790, 61783, 71748, 79720, 89685, 107622, 119580, 123566, 143496, 179370, 185349, 215244, 239160, 247132, 269055, 308915, 358740, 370698, 430488, 494264, 538110, 556047, 617830, 717480, 741396, 926745, 1076220, 1112094, 1235660, 1482792, 1668141, 1853490, 2152440, 2224188, 2471320, 2780235, 3336282, 3706980, 4448376, 5560470, 6672564, 7413960, 8340705, 11120940, 13345128, 16681410, 22241880, 33362820, 66725640]

約数ペア:

[(1, 66725640), (2, 33362820), (3, 22241880), (4, 16681410), (5, 13345128), (6, 11120940), (8, 8340705), (9, 7413960), (10, 6672564), (12, 5560470), (15, 4448376), (18, 3706980), (20, 3336282), (24, 2780235), (27, 2471320), (30, 2224188), (31, 2152440), (36, 1853490), (40, 1668141), (45, 1482792), (54, 1235660), (60, 1112094), (62, 1076220), (72, 926745), (90, 741396), (93, 717480), (108, 617830), (120, 556047), (124, 538110), (135, 494264), (155, 430488), (180, 370698), (186, 358740), (216, 308915), (248, 269055), (270, 247132), (279, 239160), (310, 215244), (360, 185349), (372, 179370), (465, 143496), (540, 123566), (558, 119580), (620, 107622), (744, 89685), (837, 79720), (930, 71748), (1080, 61783), (1116, 59790), (1240, 53811), (1395, 47832), (1674, 39860), (1860, 35874), (1993, 33480), (2232, 29895), (2790, 23916), (3348, 19930), (3720, 17937), (3986, 16740), (4185, 15944), (5580, 11958), (5979, 11160), (6696, 9965), (7972, 8370)]