82425280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1242

約数の個数: 112

約数和(自身を含む): 231745536

約数和(自身を除く): 149320256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1187, 1240, 1736, 1984, 2170, 2240, 2374, 2480, 3472, 4340, 4748, 4960, 5935, 6944, 8309, 8680, 9496, 9920, 11870, 13888, 16618, 17360, 18992, 23740, 33236, 34720, 36797, 37984, 41545, 47480, 66472, 69440, 73594, 75968, 83090, 94960, 132944, 147188, 166180, 183985, 189920, 257579, 265888, 294376, 332360, 367970, 379840, 515158, 531776, 588752, 664720, 735940, 1030316, 1177504, 1287895, 1329440, 1471880, 2060632, 2355008, 2575790, 2658880, 2943760, 4121264, 5151580, 5887520, 8242528, 10303160, 11775040, 16485056, 20606320, 41212640, 82425280]

約数ペア:

[(1, 82425280), (2, 41212640), (4, 20606320), (5, 16485056), (7, 11775040), (8, 10303160), (10, 8242528), (14, 5887520), (16, 5151580), (20, 4121264), (28, 2943760), (31, 2658880), (32, 2575790), (35, 2355008), (40, 2060632), (56, 1471880), (62, 1329440), (64, 1287895), (70, 1177504), (80, 1030316), (112, 735940), (124, 664720), (140, 588752), (155, 531776), (160, 515158), (217, 379840), (224, 367970), (248, 332360), (280, 294376), (310, 265888), (320, 257579), (434, 189920), (448, 183985), (496, 166180), (560, 147188), (620, 132944), (868, 94960), (992, 83090), (1085, 75968), (1120, 73594), (1187, 69440), (1240, 66472), (1736, 47480), (1984, 41545), (2170, 37984), (2240, 36797), (2374, 34720), (2480, 33236), (3472, 23740), (4340, 18992), (4748, 17360), (4960, 16618), (5935, 13888), (6944, 11870), (8309, 9920), (8680, 9496)]