129038120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5538

約数の個数: 64

約数和(自身を含む): 315532800

約数和(自身を除く): 186494680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5477, 5890, 10954, 11780, 21908, 23560, 27385, 43816, 54770, 104063, 109540, 169787, 208126, 219080, 339574, 416252, 520315, 679148, 832504, 848935, 1040630, 1358296, 1697870, 2081260, 3225953, 3395740, 4162520, 6451906, 6791480, 12903812, 16129765, 25807624, 32259530, 64519060, 129038120]

約数ペア:

[(1, 129038120), (2, 64519060), (4, 32259530), (5, 25807624), (8, 16129765), (10, 12903812), (19, 6791480), (20, 6451906), (31, 4162520), (38, 3395740), (40, 3225953), (62, 2081260), (76, 1697870), (95, 1358296), (124, 1040630), (152, 848935), (155, 832504), (190, 679148), (248, 520315), (310, 416252), (380, 339574), (589, 219080), (620, 208126), (760, 169787), (1178, 109540), (1240, 104063), (2356, 54770), (2945, 43816), (4712, 27385), (5477, 23560), (5890, 21908), (10954, 11780)]