156837340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 375217920

約数和(自身を除く): 218380580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 59, 86, 110, 118, 172, 215, 220, 236, 281, 295, 430, 473, 562, 590, 649, 860, 946, 1124, 1180, 1298, 1405, 1892, 2365, 2537, 2596, 2810, 3091, 3245, 4730, 5074, 5620, 6182, 6490, 9460, 10148, 12083, 12364, 12685, 12980, 15455, 16579, 24166, 25370, 27907, 30910, 33158, 48332, 50740, 55814, 60415, 61820, 66316, 82895, 111628, 120830, 132913, 139535, 165790, 182369, 241660, 265826, 279070, 331580, 364738, 531652, 558140, 664565, 712897, 729476, 911845, 1329130, 1425794, 1823690, 2658260, 2851588, 3564485, 3647380, 7128970, 7841867, 14257940, 15683734, 31367468, 39209335, 78418670, 156837340]

約数ペア:

[(1, 156837340), (2, 78418670), (4, 39209335), (5, 31367468), (10, 15683734), (11, 14257940), (20, 7841867), (22, 7128970), (43, 3647380), (44, 3564485), (55, 2851588), (59, 2658260), (86, 1823690), (110, 1425794), (118, 1329130), (172, 911845), (215, 729476), (220, 712897), (236, 664565), (281, 558140), (295, 531652), (430, 364738), (473, 331580), (562, 279070), (590, 265826), (649, 241660), (860, 182369), (946, 165790), (1124, 139535), (1180, 132913), (1298, 120830), (1405, 111628), (1892, 82895), (2365, 66316), (2537, 61820), (2596, 60415), (2810, 55814), (3091, 50740), (3245, 48332), (4730, 33158), (5074, 30910), (5620, 27907), (6182, 25370), (6490, 24166), (9460, 16579), (10148, 15455), (12083, 12980), (12364, 12685)]