70181640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21684

約数の個数: 80

約数和(自身を含む): 235899180

約数和(自身を除く): 165717540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 259932, 324915, 389898, 433220, 519864, 584847, 649830, 779796, 866440, 974745, 1169694, 1299660, 1559592, 1754541, 1949490, 2339388, 2599320, 2924235, 3509082, 3898980, 4678776, 5848470, 7018164, 7797960, 8772705, 11696940, 14036328, 17545410, 23393880, 35090820, 70181640]

約数ペア:

[(1, 70181640), (2, 35090820), (3, 23393880), (4, 17545410), (5, 14036328), (6, 11696940), (8, 8772705), (9, 7797960), (10, 7018164), (12, 5848470), (15, 4678776), (18, 3898980), (20, 3509082), (24, 2924235), (27, 2599320), (30, 2339388), (36, 1949490), (40, 1754541), (45, 1559592), (54, 1299660), (60, 1169694), (72, 974745), (81, 866440), (90, 779796), (108, 649830), (120, 584847), (135, 519864), (162, 433220), (180, 389898), (216, 324915), (270, 259932), (324, 216610), (360, 194949), (405, 173288), (540, 129966), (648, 108305), (810, 86644), (1080, 64983), (1620, 43322), (3240, 21661)]