138967440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3347}}^1$

素因数の和:3536

約数の個数: 80

約数和(自身を含む): 433418688

約数和(自身を除く): 294451248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3347, 3460, 4152, 5190, 6694, 6920, 8304, 10041, 10380, 13388, 13840, 16735, 20082, 20760, 26776, 33470, 40164, 41520, 50205, 53552, 66940, 80328, 100410, 133880, 160656, 200820, 267760, 401640, 579031, 803280, 1158062, 1737093, 2316124, 2895155, 3474186, 4632248, 5790310, 6948372, 8685465, 9264496, 11580620, 13896744, 17370930, 23161240, 27793488, 34741860, 46322480, 69483720, 138967440]

約数ペア:

[(1, 138967440), (2, 69483720), (3, 46322480), (4, 34741860), (5, 27793488), (6, 23161240), (8, 17370930), (10, 13896744), (12, 11580620), (15, 9264496), (16, 8685465), (20, 6948372), (24, 5790310), (30, 4632248), (40, 3474186), (48, 2895155), (60, 2316124), (80, 1737093), (120, 1158062), (173, 803280), (240, 579031), (346, 401640), (519, 267760), (692, 200820), (865, 160656), (1038, 133880), (1384, 100410), (1730, 80328), (2076, 66940), (2595, 53552), (2768, 50205), (3347, 41520), (3460, 40164), (4152, 33470), (5190, 26776), (6694, 20760), (6920, 20082), (8304, 16735), (10041, 13840), (10380, 13388)]