72664000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 112

約数和(自身を含む): 186391296

約数和(自身を除く): 113727296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 293, 310, 320, 400, 496, 500, 586, 620, 775, 800, 992, 1000, 1172, 1240, 1465, 1550, 1600, 1984, 2000, 2344, 2480, 2930, 3100, 3875, 4000, 4688, 4960, 5860, 6200, 7325, 7750, 8000, 9083, 9376, 9920, 11720, 12400, 14650, 15500, 18166, 18752, 23440, 24800, 29300, 31000, 36332, 36625, 45415, 46880, 49600, 58600, 62000, 72664, 73250, 90830, 93760, 117200, 124000, 145328, 146500, 181660, 227075, 234400, 248000, 290656, 293000, 363320, 454150, 468800, 581312, 586000, 726640, 908300, 1135375, 1172000, 1453280, 1816600, 2270750, 2344000, 2906560, 3633200, 4541500, 7266400, 9083000, 14532800, 18166000, 36332000, 72664000]

約数ペア:

[(1, 72664000), (2, 36332000), (4, 18166000), (5, 14532800), (8, 9083000), (10, 7266400), (16, 4541500), (20, 3633200), (25, 2906560), (31, 2344000), (32, 2270750), (40, 1816600), (50, 1453280), (62, 1172000), (64, 1135375), (80, 908300), (100, 726640), (124, 586000), (125, 581312), (155, 468800), (160, 454150), (200, 363320), (248, 293000), (250, 290656), (293, 248000), (310, 234400), (320, 227075), (400, 181660), (496, 146500), (500, 145328), (586, 124000), (620, 117200), (775, 93760), (800, 90830), (992, 73250), (1000, 72664), (1172, 62000), (1240, 58600), (1465, 49600), (1550, 46880), (1600, 45415), (1984, 36625), (2000, 36332), (2344, 31000), (2480, 29300), (2930, 24800), (3100, 23440), (3875, 18752), (4000, 18166), (4688, 15500), (4960, 14650), (5860, 12400), (6200, 11720), (7325, 9920), (7750, 9376), (8000, 9083)]