72141720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12269}}^1$

素因数の和:12297

約数の個数: 96

約数和(自身を含む): 251780400

約数和(自身を除く): 179638680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12269, 24538, 36807, 49076, 61345, 73614, 85883, 98152, 122690, 147228, 171766, 184035, 245380, 257649, 294456, 343532, 368070, 429415, 490760, 515298, 601181, 687064, 736140, 858830, 1030596, 1202362, 1288245, 1472280, 1717660, 1803543, 2061192, 2404724, 2576490, 3005905, 3435320, 3607086, 4809448, 5152980, 6011810, 7214172, 9017715, 10305960, 12023620, 14428344, 18035430, 24047240, 36070860, 72141720]

約数ペア:

[(1, 72141720), (2, 36070860), (3, 24047240), (4, 18035430), (5, 14428344), (6, 12023620), (7, 10305960), (8, 9017715), (10, 7214172), (12, 6011810), (14, 5152980), (15, 4809448), (20, 3607086), (21, 3435320), (24, 3005905), (28, 2576490), (30, 2404724), (35, 2061192), (40, 1803543), (42, 1717660), (49, 1472280), (56, 1288245), (60, 1202362), (70, 1030596), (84, 858830), (98, 736140), (105, 687064), (120, 601181), (140, 515298), (147, 490760), (168, 429415), (196, 368070), (210, 343532), (245, 294456), (280, 257649), (294, 245380), (392, 184035), (420, 171766), (490, 147228), (588, 122690), (735, 98152), (840, 85883), (980, 73614), (1176, 61345), (1470, 49076), (1960, 36807), (2940, 24538), (5880, 12269)]