1329682720

素因数分解:

$2^5\times 5^1\times {\mathrm{919}}^1\times {\mathrm{9043}}^1$

素因数の和:9977

約数の個数: 48

約数和(自身を含む): 3145141440

約数和(自身を除く): 1815458720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 919, 1838, 3676, 4595, 7352, 9043, 9190, 14704, 18086, 18380, 29408, 36172, 36760, 45215, 72344, 73520, 90430, 144688, 147040, 180860, 289376, 361720, 723440, 1446880, 8310517, 16621034, 33242068, 41552585, 66484136, 83105170, 132968272, 166210340, 265936544, 332420680, 664841360, 1329682720]

約数ペア:

[(1, 1329682720), (2, 664841360), (4, 332420680), (5, 265936544), (8, 166210340), (10, 132968272), (16, 83105170), (20, 66484136), (32, 41552585), (40, 33242068), (80, 16621034), (160, 8310517), (919, 1446880), (1838, 723440), (3676, 361720), (4595, 289376), (7352, 180860), (9043, 147040), (9190, 144688), (14704, 90430), (18086, 73520), (18380, 72344), (29408, 45215), (36172, 36760)]