68911760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 170084352

約数和(自身を除く): 101172592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 751, 1147, 1240, 1480, 1502, 2294, 2480, 2960, 3004, 3755, 4588, 5735, 6008, 7510, 9176, 11470, 12016, 15020, 18352, 22940, 23281, 27787, 30040, 45880, 46562, 55574, 60080, 91760, 93124, 111148, 116405, 138935, 186248, 222296, 232810, 277870, 372496, 444592, 465620, 555740, 861397, 931240, 1111480, 1722794, 1862480, 2222960, 3445588, 4306985, 6891176, 8613970, 13782352, 17227940, 34455880, 68911760]

約数ペア:

[(1, 68911760), (2, 34455880), (4, 17227940), (5, 13782352), (8, 8613970), (10, 6891176), (16, 4306985), (20, 3445588), (31, 2222960), (37, 1862480), (40, 1722794), (62, 1111480), (74, 931240), (80, 861397), (124, 555740), (148, 465620), (155, 444592), (185, 372496), (248, 277870), (296, 232810), (310, 222296), (370, 186248), (496, 138935), (592, 116405), (620, 111148), (740, 93124), (751, 91760), (1147, 60080), (1240, 55574), (1480, 46562), (1502, 45880), (2294, 30040), (2480, 27787), (2960, 23281), (3004, 22940), (3755, 18352), (4588, 15020), (5735, 12016), (6008, 11470), (7510, 9176)]