72396240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43093}}^1$

素因数の和:43116

約数の個数: 80

約数和(自身を含む): 256495488

約数和(自身を除く): 184099248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 43093, 86186, 129279, 172372, 215465, 258558, 301651, 344744, 430930, 517116, 603302, 646395, 689488, 861860, 904953, 1034232, 1206604, 1292790, 1508255, 1723720, 1809906, 2068464, 2413208, 2585580, 3016510, 3447440, 3619812, 4524765, 4826416, 5171160, 6033020, 7239624, 9049530, 10342320, 12066040, 14479248, 18099060, 24132080, 36198120, 72396240]

約数ペア:

[(1, 72396240), (2, 36198120), (3, 24132080), (4, 18099060), (5, 14479248), (6, 12066040), (7, 10342320), (8, 9049530), (10, 7239624), (12, 6033020), (14, 5171160), (15, 4826416), (16, 4524765), (20, 3619812), (21, 3447440), (24, 3016510), (28, 2585580), (30, 2413208), (35, 2068464), (40, 1809906), (42, 1723720), (48, 1508255), (56, 1292790), (60, 1206604), (70, 1034232), (80, 904953), (84, 861860), (105, 689488), (112, 646395), (120, 603302), (140, 517116), (168, 430930), (210, 344744), (240, 301651), (280, 258558), (336, 215465), (420, 172372), (560, 129279), (840, 86186), (1680, 43093)]