2664306400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{67967}}^1$

素因数の和:68001

約数の個数: 108

約数和(自身を含む): 7566265728

約数和(自身を除く): 4901959328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5600, 7840, 9800, 19600, 39200, 67967, 135934, 271868, 339835, 475769, 543736, 679670, 951538, 1087472, 1359340, 1699175, 1903076, 2174944, 2378845, 2718680, 3330383, 3398350, 3806152, 4757690, 5437360, 6660766, 6796700, 7612304, 9515380, 10874720, 11894225, 13321532, 13593400, 15224608, 16651915, 19030760, 23788450, 26643064, 27186800, 33303830, 38061520, 47576900, 53286128, 54373600, 66607660, 76123040, 83259575, 95153800, 106572256, 133215320, 166519150, 190307600, 266430640, 333038300, 380615200, 532861280, 666076600, 1332153200, 2664306400]

約数ペア:

[(1, 2664306400), (2, 1332153200), (4, 666076600), (5, 532861280), (7, 380615200), (8, 333038300), (10, 266430640), (14, 190307600), (16, 166519150), (20, 133215320), (25, 106572256), (28, 95153800), (32, 83259575), (35, 76123040), (40, 66607660), (49, 54373600), (50, 53286128), (56, 47576900), (70, 38061520), (80, 33303830), (98, 27186800), (100, 26643064), (112, 23788450), (140, 19030760), (160, 16651915), (175, 15224608), (196, 13593400), (200, 13321532), (224, 11894225), (245, 10874720), (280, 9515380), (350, 7612304), (392, 6796700), (400, 6660766), (490, 5437360), (560, 4757690), (700, 3806152), (784, 3398350), (800, 3330383), (980, 2718680), (1120, 2378845), (1225, 2174944), (1400, 1903076), (1568, 1699175), (1960, 1359340), (2450, 1087472), (2800, 951538), (3920, 679670), (4900, 543736), (5600, 475769), (7840, 339835), (9800, 271868), (19600, 135934), (39200, 67967)]