170507440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 412473600

約数和(自身を除く): 241966160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 349, 394, 496, 620, 698, 788, 985, 1240, 1396, 1576, 1745, 1970, 2480, 2792, 3152, 3490, 3940, 5584, 6107, 6980, 7880, 10819, 12214, 13960, 15760, 21638, 24428, 27920, 30535, 43276, 48856, 54095, 61070, 68753, 86552, 97712, 108190, 122140, 137506, 173104, 216380, 244280, 275012, 343765, 432760, 488560, 550024, 687530, 865520, 1100048, 1375060, 2131343, 2750120, 4262686, 5500240, 8525372, 10656715, 17050744, 21313430, 34101488, 42626860, 85253720, 170507440]

約数ペア:

[(1, 170507440), (2, 85253720), (4, 42626860), (5, 34101488), (8, 21313430), (10, 17050744), (16, 10656715), (20, 8525372), (31, 5500240), (40, 4262686), (62, 2750120), (80, 2131343), (124, 1375060), (155, 1100048), (197, 865520), (248, 687530), (310, 550024), (349, 488560), (394, 432760), (496, 343765), (620, 275012), (698, 244280), (788, 216380), (985, 173104), (1240, 137506), (1396, 122140), (1576, 108190), (1745, 97712), (1970, 86552), (2480, 68753), (2792, 61070), (3152, 54095), (3490, 48856), (3940, 43276), (5584, 30535), (6107, 27920), (6980, 24428), (7880, 21638), (10819, 15760), (12214, 13960)]