78686640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12143}}^1$

素因数の和:12168

約数の個数: 100

約数和(自身を含む): 273312864

約数和(自身を除く): 194626224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12143, 24286, 36429, 48572, 60715, 72858, 97144, 109287, 121430, 145716, 182145, 194288, 218574, 242860, 291432, 327861, 364290, 437148, 485720, 546435, 582864, 655722, 728580, 874296, 971440, 983583, 1092870, 1311444, 1457160, 1639305, 1748592, 1967166, 2185740, 2622888, 2914320, 3278610, 3934332, 4371480, 4917915, 5245776, 6557220, 7868664, 8742960, 9835830, 13114440, 15737328, 19671660, 26228880, 39343320, 78686640]

約数ペア:

[(1, 78686640), (2, 39343320), (3, 26228880), (4, 19671660), (5, 15737328), (6, 13114440), (8, 9835830), (9, 8742960), (10, 7868664), (12, 6557220), (15, 5245776), (16, 4917915), (18, 4371480), (20, 3934332), (24, 3278610), (27, 2914320), (30, 2622888), (36, 2185740), (40, 1967166), (45, 1748592), (48, 1639305), (54, 1457160), (60, 1311444), (72, 1092870), (80, 983583), (81, 971440), (90, 874296), (108, 728580), (120, 655722), (135, 582864), (144, 546435), (162, 485720), (180, 437148), (216, 364290), (240, 327861), (270, 291432), (324, 242860), (360, 218574), (405, 194288), (432, 182145), (540, 145716), (648, 121430), (720, 109287), (810, 97144), (1080, 72858), (1296, 60715), (1620, 48572), (2160, 36429), (3240, 24286), (6480, 12143)]