64856220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7559}}^1$

素因数の和:7595

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 148517220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 7559, 8580, 15118, 22677, 30236, 37795, 45354, 75590, 83149, 90708, 98267, 113385, 151180, 166298, 196534, 226770, 249447, 294801, 332596, 393068, 415745, 453540, 491335, 498894, 589602, 831490, 982670, 997788, 1080937, 1179204, 1247235, 1474005, 1662980, 1965340, 2161874, 2494470, 2948010, 3242811, 4323748, 4988940, 5404685, 5896020, 6485622, 10809370, 12971244, 16214055, 21618740, 32428110, 64856220]

約数ペア:

[(1, 64856220), (2, 32428110), (3, 21618740), (4, 16214055), (5, 12971244), (6, 10809370), (10, 6485622), (11, 5896020), (12, 5404685), (13, 4988940), (15, 4323748), (20, 3242811), (22, 2948010), (26, 2494470), (30, 2161874), (33, 1965340), (39, 1662980), (44, 1474005), (52, 1247235), (55, 1179204), (60, 1080937), (65, 997788), (66, 982670), (78, 831490), (110, 589602), (130, 498894), (132, 491335), (143, 453540), (156, 415745), (165, 393068), (195, 332596), (220, 294801), (260, 249447), (286, 226770), (330, 196534), (390, 166298), (429, 151180), (572, 113385), (660, 98267), (715, 90708), (780, 83149), (858, 75590), (1430, 45354), (1716, 37795), (2145, 30236), (2860, 22677), (4290, 15118), (7559, 8580)]