537274640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30949}}^1$

素因数の和:31000

約数の個数: 80

約数和(自身を含む): 1473715200

約数和(自身を除く): 936440560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 30949, 61898, 123796, 154745, 216643, 247592, 309490, 433286, 495184, 618980, 866572, 959419, 1083215, 1237960, 1733144, 1918838, 2166430, 2475920, 3466288, 3837676, 4332860, 4797095, 6715933, 7675352, 8665720, 9594190, 13431866, 15350704, 17331440, 19188380, 26863732, 33579665, 38376760, 53727464, 67159330, 76753520, 107454928, 134318660, 268637320, 537274640]

約数ペア:

[(1, 537274640), (2, 268637320), (4, 134318660), (5, 107454928), (7, 76753520), (8, 67159330), (10, 53727464), (14, 38376760), (16, 33579665), (20, 26863732), (28, 19188380), (31, 17331440), (35, 15350704), (40, 13431866), (56, 9594190), (62, 8665720), (70, 7675352), (80, 6715933), (112, 4797095), (124, 4332860), (140, 3837676), (155, 3466288), (217, 2475920), (248, 2166430), (280, 1918838), (310, 1733144), (434, 1237960), (496, 1083215), (560, 959419), (620, 866572), (868, 618980), (1085, 495184), (1240, 433286), (1736, 309490), (2170, 247592), (2480, 216643), (3472, 154745), (4340, 123796), (8680, 61898), (17360, 30949)]