131151200

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2400

約数の個数: 72

約数和(自身を含む): 324822960

約数和(自身を除く): 193671760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2272, 2309, 2840, 3550, 4618, 5680, 7100, 9236, 11360, 11545, 14200, 18472, 23090, 28400, 36944, 46180, 56800, 57725, 73888, 92360, 115450, 163939, 184720, 230900, 327878, 369440, 461800, 655756, 819695, 923600, 1311512, 1639390, 1847200, 2623024, 3278780, 4098475, 5246048, 6557560, 8196950, 13115120, 16393900, 26230240, 32787800, 65575600, 131151200]

約数ペア:

[(1, 131151200), (2, 65575600), (4, 32787800), (5, 26230240), (8, 16393900), (10, 13115120), (16, 8196950), (20, 6557560), (25, 5246048), (32, 4098475), (40, 3278780), (50, 2623024), (71, 1847200), (80, 1639390), (100, 1311512), (142, 923600), (160, 819695), (200, 655756), (284, 461800), (355, 369440), (400, 327878), (568, 230900), (710, 184720), (800, 163939), (1136, 115450), (1420, 92360), (1775, 73888), (2272, 57725), (2309, 56800), (2840, 46180), (3550, 36944), (4618, 28400), (5680, 23090), (7100, 18472), (9236, 14200), (11360, 11545)]