65916420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 195592320

約数和(自身を除く): 129675900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 881, 1247, 1290, 1740, 1762, 2494, 2580, 2643, 3524, 3741, 4405, 4988, 5286, 6235, 7482, 8810, 10572, 12470, 13215, 14964, 17620, 18705, 24940, 25549, 26430, 37410, 37883, 51098, 52860, 74820, 75766, 76647, 102196, 113649, 127745, 151532, 153294, 189415, 227298, 255490, 306588, 378830, 383235, 454596, 510980, 568245, 757660, 766470, 1098607, 1136490, 1532940, 2197214, 2272980, 3295821, 4394428, 5493035, 6591642, 10986070, 13183284, 16479105, 21972140, 32958210, 65916420]

約数ペア:

[(1, 65916420), (2, 32958210), (3, 21972140), (4, 16479105), (5, 13183284), (6, 10986070), (10, 6591642), (12, 5493035), (15, 4394428), (20, 3295821), (29, 2272980), (30, 2197214), (43, 1532940), (58, 1136490), (60, 1098607), (86, 766470), (87, 757660), (116, 568245), (129, 510980), (145, 454596), (172, 383235), (174, 378830), (215, 306588), (258, 255490), (290, 227298), (348, 189415), (430, 153294), (435, 151532), (516, 127745), (580, 113649), (645, 102196), (860, 76647), (870, 75766), (881, 74820), (1247, 52860), (1290, 51098), (1740, 37883), (1762, 37410), (2494, 26430), (2580, 25549), (2643, 24940), (3524, 18705), (3741, 17620), (4405, 14964), (4988, 13215), (5286, 12470), (6235, 10572), (7482, 8810)]