65056420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 171686592

約数和(自身を除く): 106630172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 43, 44, 46, 52, 55, 65, 86, 92, 110, 115, 130, 143, 172, 215, 220, 230, 253, 260, 286, 299, 430, 460, 473, 506, 529, 559, 572, 598, 715, 860, 946, 989, 1012, 1058, 1118, 1196, 1265, 1430, 1495, 1892, 1978, 2116, 2236, 2365, 2530, 2645, 2795, 2860, 2990, 3289, 3956, 4730, 4945, 5060, 5290, 5590, 5819, 5980, 6149, 6578, 6877, 9460, 9890, 10580, 10879, 11180, 11638, 12298, 12857, 13156, 13754, 16445, 19780, 21758, 22747, 23276, 24596, 25714, 27508, 29095, 30745, 32890, 34385, 43516, 45494, 51428, 54395, 58190, 61490, 64285, 65780, 68770, 75647, 90988, 108790, 113735, 116380, 122980, 128570, 137540, 141427, 151294, 217580, 227470, 250217, 257140, 282854, 295711, 302588, 378235, 454940, 500434, 565708, 591422, 707135, 756470, 1000868, 1182844, 1251085, 1414270, 1478555, 1512940, 2502170, 2828540, 2957110, 3252821, 5004340, 5914220, 6505642, 13011284, 16264105, 32528210, 65056420]

約数ペア:

[(1, 65056420), (2, 32528210), (4, 16264105), (5, 13011284), (10, 6505642), (11, 5914220), (13, 5004340), (20, 3252821), (22, 2957110), (23, 2828540), (26, 2502170), (43, 1512940), (44, 1478555), (46, 1414270), (52, 1251085), (55, 1182844), (65, 1000868), (86, 756470), (92, 707135), (110, 591422), (115, 565708), (130, 500434), (143, 454940), (172, 378235), (215, 302588), (220, 295711), (230, 282854), (253, 257140), (260, 250217), (286, 227470), (299, 217580), (430, 151294), (460, 141427), (473, 137540), (506, 128570), (529, 122980), (559, 116380), (572, 113735), (598, 108790), (715, 90988), (860, 75647), (946, 68770), (989, 65780), (1012, 64285), (1058, 61490), (1118, 58190), (1196, 54395), (1265, 51428), (1430, 45494), (1495, 43516), (1892, 34385), (1978, 32890), (2116, 30745), (2236, 29095), (2365, 27508), (2530, 25714), (2645, 24596), (2795, 23276), (2860, 22747), (2990, 21758), (3289, 19780), (3956, 16445), (4730, 13754), (4945, 13156), (5060, 12857), (5290, 12298), (5590, 11638), (5819, 11180), (5980, 10879), (6149, 10580), (6578, 9890), (6877, 9460)]