28502160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 89291904

約数和(自身を除く): 60789744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1153, 1236, 1545, 1648, 2060, 2306, 2472, 3090, 3459, 4120, 4612, 4944, 5765, 6180, 6918, 8240, 9224, 11530, 12360, 13836, 17295, 18448, 23060, 24720, 27672, 34590, 46120, 55344, 69180, 92240, 118759, 138360, 237518, 276720, 356277, 475036, 593795, 712554, 950072, 1187590, 1425108, 1781385, 1900144, 2375180, 2850216, 3562770, 4750360, 5700432, 7125540, 9500720, 14251080, 28502160]

約数ペア:

[(1, 28502160), (2, 14251080), (3, 9500720), (4, 7125540), (5, 5700432), (6, 4750360), (8, 3562770), (10, 2850216), (12, 2375180), (15, 1900144), (16, 1781385), (20, 1425108), (24, 1187590), (30, 950072), (40, 712554), (48, 593795), (60, 475036), (80, 356277), (103, 276720), (120, 237518), (206, 138360), (240, 118759), (309, 92240), (412, 69180), (515, 55344), (618, 46120), (824, 34590), (1030, 27672), (1153, 24720), (1236, 23060), (1545, 18448), (1648, 17295), (2060, 13836), (2306, 12360), (2472, 11530), (3090, 9224), (3459, 8240), (4120, 6918), (4612, 6180), (4944, 5765)]