1261615719040

素因数分解:

$2^7\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1641361}}^1$

素因数の和:1642581

約数の個数: 64

約数和(自身を含む): 3018563199720

約数和(自身を除く): 1756947480680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1201, 2402, 4804, 6005, 9608, 12010, 19216, 24020, 38432, 48040, 76864, 96080, 153728, 192160, 384320, 768640, 1641361, 3282722, 6565444, 8206805, 13130888, 16413610, 26261776, 32827220, 52523552, 65654440, 105047104, 131308880, 210094208, 262617760, 525235520, 1050471040, 1971274561, 3942549122, 7885098244, 9856372805, 15770196488, 19712745610, 31540392976, 39425491220, 63080785952, 78850982440, 126161571904, 157701964880, 252323143808, 315403929760, 630807859520, 1261615719040]

約数ペア:

[(1, 1261615719040), (2, 630807859520), (4, 315403929760), (5, 252323143808), (8, 157701964880), (10, 126161571904), (16, 78850982440), (20, 63080785952), (32, 39425491220), (40, 31540392976), (64, 19712745610), (80, 15770196488), (128, 9856372805), (160, 7885098244), (320, 3942549122), (640, 1971274561), (1201, 1050471040), (2402, 525235520), (4804, 262617760), (6005, 210094208), (9608, 131308880), (12010, 105047104), (19216, 65654440), (24020, 52523552), (38432, 32827220), (48040, 26261776), (76864, 16413610), (96080, 13130888), (153728, 8206805), (192160, 6565444), (384320, 3282722), (768640, 1641361)]