78816240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12163}}^1$

素因数の和:12188

約数の個数: 100

約数和(自身を含む): 273762984

約数和(自身を除く): 194946744

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, 12163, 24326, 36489, 48652, 60815, 72978, 97304, 109467, 121630, 145956, 182445, 194608, 218934, 243260, 291912, 328401, 364890, 437868, 486520, 547335, 583824, 656802, 729780, 875736, 973040, 985203, 1094670, 1313604, 1459560, 1642005, 1751472, 1970406, 2189340, 2627208, 2919120, 3284010, 3940812, 4378680, 4926015, 5254416, 6568020, 7881624, 8757360, 9852030, 13136040, 15763248, 19704060, 26272080, 39408120, 78816240]

約数ペア:

[(1, 78816240), (2, 39408120), (3, 26272080), (4, 19704060), (5, 15763248), (6, 13136040), (8, 9852030), (9, 8757360), (10, 7881624), (12, 6568020), (15, 5254416), (16, 4926015), (18, 4378680), (20, 3940812), (24, 3284010), (27, 2919120), (30, 2627208), (36, 2189340), (40, 1970406), (45, 1751472), (48, 1642005), (54, 1459560), (60, 1313604), (72, 1094670), (80, 985203), (81, 973040), (90, 875736), (108, 729780), (120, 656802), (135, 583824), (144, 547335), (162, 486520), (180, 437868), (216, 364890), (240, 328401), (270, 291912), (324, 243260), (360, 218934), (405, 194608), (432, 182445), (540, 145956), (648, 121630), (720, 109467), (810, 97304), (1080, 72978), (1296, 60815), (1620, 48652), (2160, 36489), (3240, 24326), (6480, 12163)]