139803520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11535

約数の個数: 64

約数和(自身を含む): 351838800

約数和(自身を除く): 212035280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 11497, 12160, 22994, 45988, 57485, 91976, 114970, 183952, 218443, 229940, 367904, 436886, 459880, 735808, 873772, 919760, 1092215, 1471616, 1747544, 1839520, 2184430, 3495088, 3679040, 4368860, 6990176, 7358080, 8737720, 13980352, 17475440, 27960704, 34950880, 69901760, 139803520]

約数ペア:

[(1, 139803520), (2, 69901760), (4, 34950880), (5, 27960704), (8, 17475440), (10, 13980352), (16, 8737720), (19, 7358080), (20, 6990176), (32, 4368860), (38, 3679040), (40, 3495088), (64, 2184430), (76, 1839520), (80, 1747544), (95, 1471616), (128, 1092215), (152, 919760), (160, 873772), (190, 735808), (304, 459880), (320, 436886), (380, 367904), (608, 229940), (640, 218443), (760, 183952), (1216, 114970), (1520, 91976), (2432, 57485), (3040, 45988), (6080, 22994), (11497, 12160)]