64145640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3163}}^1$

素因数の和:3203

約数の個数: 96

約数和(自身を含む): 208444320

約数和(自身を除く): 144298680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3163, 3380, 4056, 5070, 6326, 6760, 9489, 10140, 12652, 15815, 18978, 20280, 25304, 31630, 37956, 41119, 47445, 63260, 75912, 82238, 94890, 123357, 126520, 164476, 189780, 205595, 246714, 328952, 379560, 411190, 493428, 534547, 616785, 822380, 986856, 1069094, 1233570, 1603641, 1644760, 2138188, 2467140, 2672735, 3207282, 4276376, 4934280, 5345470, 6414564, 8018205, 10690940, 12829128, 16036410, 21381880, 32072820, 64145640]

約数ペア:

[(1, 64145640), (2, 32072820), (3, 21381880), (4, 16036410), (5, 12829128), (6, 10690940), (8, 8018205), (10, 6414564), (12, 5345470), (13, 4934280), (15, 4276376), (20, 3207282), (24, 2672735), (26, 2467140), (30, 2138188), (39, 1644760), (40, 1603641), (52, 1233570), (60, 1069094), (65, 986856), (78, 822380), (104, 616785), (120, 534547), (130, 493428), (156, 411190), (169, 379560), (195, 328952), (260, 246714), (312, 205595), (338, 189780), (390, 164476), (507, 126520), (520, 123357), (676, 94890), (780, 82238), (845, 75912), (1014, 63260), (1352, 47445), (1560, 41119), (1690, 37956), (2028, 31630), (2535, 25304), (3163, 20280), (3380, 18978), (4056, 15815), (5070, 12652), (6326, 10140), (6760, 9489)]