198414880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 489646080

約数和(自身を除く): 291231200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 367, 436, 496, 545, 620, 734, 872, 992, 1090, 1240, 1468, 1744, 1835, 2180, 2480, 2936, 3379, 3488, 3670, 4360, 4960, 5872, 6758, 7340, 8720, 11377, 11744, 13516, 14680, 16895, 17440, 22754, 27032, 29360, 33790, 40003, 45508, 54064, 56885, 58720, 67580, 80006, 91016, 108128, 113770, 135160, 160012, 182032, 200015, 227540, 270320, 320024, 364064, 400030, 455080, 540640, 640048, 800060, 910160, 1240093, 1280096, 1600120, 1820320, 2480186, 3200240, 4960372, 6200465, 6400480, 9920744, 12400930, 19841488, 24801860, 39682976, 49603720, 99207440, 198414880]

約数ペア:

[(1, 198414880), (2, 99207440), (4, 49603720), (5, 39682976), (8, 24801860), (10, 19841488), (16, 12400930), (20, 9920744), (31, 6400480), (32, 6200465), (40, 4960372), (62, 3200240), (80, 2480186), (109, 1820320), (124, 1600120), (155, 1280096), (160, 1240093), (218, 910160), (248, 800060), (310, 640048), (367, 540640), (436, 455080), (496, 400030), (545, 364064), (620, 320024), (734, 270320), (872, 227540), (992, 200015), (1090, 182032), (1240, 160012), (1468, 135160), (1744, 113770), (1835, 108128), (2180, 91016), (2480, 80006), (2936, 67580), (3379, 58720), (3488, 56885), (3670, 54064), (4360, 45508), (4960, 40003), (5872, 33790), (6758, 29360), (7340, 27032), (8720, 22754), (11377, 17440), (11744, 16895), (13516, 14680)]