64513620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15583}}^1$

素因数の和:15621

約数の個数: 72

約数和(自身を含む): 204212736

約数和(自身を除く): 139699116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15583, 31166, 46749, 62332, 77915, 93498, 140247, 155830, 186996, 233745, 280494, 311660, 358409, 467490, 560988, 701235, 716818, 934980, 1075227, 1402470, 1433636, 1792045, 2150454, 2804940, 3225681, 3584090, 4300908, 5376135, 6451362, 7168180, 10752270, 12902724, 16128405, 21504540, 32256810, 64513620]

約数ペア:

[(1, 64513620), (2, 32256810), (3, 21504540), (4, 16128405), (5, 12902724), (6, 10752270), (9, 7168180), (10, 6451362), (12, 5376135), (15, 4300908), (18, 3584090), (20, 3225681), (23, 2804940), (30, 2150454), (36, 1792045), (45, 1433636), (46, 1402470), (60, 1075227), (69, 934980), (90, 716818), (92, 701235), (115, 560988), (138, 467490), (180, 358409), (207, 311660), (230, 280494), (276, 233745), (345, 186996), (414, 155830), (460, 140247), (690, 93498), (828, 77915), (1035, 62332), (1380, 46749), (2070, 31166), (4140, 15583)]