87743640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 275558400

約数和(自身を除く): 187814760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 186, 206, 229, 248, 309, 310, 372, 412, 458, 465, 515, 618, 620, 687, 744, 824, 916, 930, 1030, 1145, 1236, 1240, 1374, 1545, 1832, 1860, 2060, 2290, 2472, 2748, 3090, 3193, 3435, 3720, 4120, 4580, 5496, 6180, 6386, 6870, 7099, 9160, 9579, 12360, 12772, 13740, 14198, 15965, 19158, 21297, 23587, 25544, 27480, 28396, 31930, 35495, 38316, 42594, 47174, 47895, 56792, 63860, 70761, 70990, 76632, 85188, 94348, 95790, 106485, 117935, 127720, 141522, 141980, 170376, 188696, 191580, 212970, 235870, 283044, 283960, 353805, 383160, 425940, 471740, 566088, 707610, 731197, 851880, 943480, 1415220, 1462394, 2193591, 2830440, 2924788, 3655985, 4387182, 5849576, 7311970, 8774364, 10967955, 14623940, 17548728, 21935910, 29247880, 43871820, 87743640]

約数ペア:

[(1, 87743640), (2, 43871820), (3, 29247880), (4, 21935910), (5, 17548728), (6, 14623940), (8, 10967955), (10, 8774364), (12, 7311970), (15, 5849576), (20, 4387182), (24, 3655985), (30, 2924788), (31, 2830440), (40, 2193591), (60, 1462394), (62, 1415220), (93, 943480), (103, 851880), (120, 731197), (124, 707610), (155, 566088), (186, 471740), (206, 425940), (229, 383160), (248, 353805), (309, 283960), (310, 283044), (372, 235870), (412, 212970), (458, 191580), (465, 188696), (515, 170376), (618, 141980), (620, 141522), (687, 127720), (744, 117935), (824, 106485), (916, 95790), (930, 94348), (1030, 85188), (1145, 76632), (1236, 70990), (1240, 70761), (1374, 63860), (1545, 56792), (1832, 47895), (1860, 47174), (2060, 42594), (2290, 38316), (2472, 35495), (2748, 31930), (3090, 28396), (3193, 27480), (3435, 25544), (3720, 23587), (4120, 21297), (4580, 19158), (5496, 15965), (6180, 14198), (6386, 13740), (6870, 12772), (7099, 12360), (9160, 9579)]