40704960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 130759200

約数和(自身を除く): 90054240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 389, 436, 480, 545, 654, 778, 872, 960, 1090, 1167, 1308, 1556, 1635, 1744, 1945, 2180, 2334, 2616, 3112, 3270, 3488, 3890, 4360, 4668, 5232, 5835, 6224, 6540, 6976, 7780, 8720, 9336, 10464, 11670, 12448, 13080, 15560, 17440, 18672, 20928, 23340, 24896, 26160, 31120, 34880, 37344, 42401, 46680, 52320, 62240, 74688, 84802, 93360, 104640, 124480, 127203, 169604, 186720, 212005, 254406, 339208, 373440, 424010, 508812, 636015, 678416, 848020, 1017624, 1272030, 1356832, 1696040, 2035248, 2544060, 2713664, 3392080, 4070496, 5088120, 6784160, 8140992, 10176240, 13568320, 20352480, 40704960]

約数ペア:

[(1, 40704960), (2, 20352480), (3, 13568320), (4, 10176240), (5, 8140992), (6, 6784160), (8, 5088120), (10, 4070496), (12, 3392080), (15, 2713664), (16, 2544060), (20, 2035248), (24, 1696040), (30, 1356832), (32, 1272030), (40, 1017624), (48, 848020), (60, 678416), (64, 636015), (80, 508812), (96, 424010), (109, 373440), (120, 339208), (160, 254406), (192, 212005), (218, 186720), (240, 169604), (320, 127203), (327, 124480), (389, 104640), (436, 93360), (480, 84802), (545, 74688), (654, 62240), (778, 52320), (872, 46680), (960, 42401), (1090, 37344), (1167, 34880), (1308, 31120), (1556, 26160), (1635, 24896), (1744, 23340), (1945, 20928), (2180, 18672), (2334, 17440), (2616, 15560), (3112, 13080), (3270, 12448), (3488, 11670), (3890, 10464), (4360, 9336), (4668, 8720), (5232, 7780), (5835, 6976), (6224, 6540)]