72887200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2990

約数の個数: 72

約数和(自身を含む): 183738240

約数和(自身を除く): 110851040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2939, 3100, 4960, 5878, 6200, 11756, 12400, 14695, 23512, 24800, 29390, 47024, 58780, 73475, 91109, 94048, 117560, 146950, 182218, 235120, 293900, 364436, 455545, 470240, 587800, 728872, 911090, 1175600, 1457744, 1822180, 2277725, 2351200, 2915488, 3644360, 4555450, 7288720, 9110900, 14577440, 18221800, 36443600, 72887200]

約数ペア:

[(1, 72887200), (2, 36443600), (4, 18221800), (5, 14577440), (8, 9110900), (10, 7288720), (16, 4555450), (20, 3644360), (25, 2915488), (31, 2351200), (32, 2277725), (40, 1822180), (50, 1457744), (62, 1175600), (80, 911090), (100, 728872), (124, 587800), (155, 470240), (160, 455545), (200, 364436), (248, 293900), (310, 235120), (400, 182218), (496, 146950), (620, 117560), (775, 94048), (800, 91109), (992, 73475), (1240, 58780), (1550, 47024), (2480, 29390), (2939, 24800), (3100, 23512), (4960, 14695), (5878, 12400), (6200, 11756)]