161695440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{24953}}^1$

素因数の和:24978

約数の個数: 100

約数和(自身を含む): 561614724

約数和(自身を除く): 399919284

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, 24953, 49906, 74859, 99812, 124765, 149718, 199624, 224577, 249530, 299436, 374295, 399248, 449154, 499060, 598872, 673731, 748590, 898308, 998120, 1122885, 1197744, 1347462, 1497180, 1796616, 1996240, 2021193, 2245770, 2694924, 2994360, 3368655, 3593232, 4042386, 4491540, 5389848, 5988720, 6737310, 8084772, 8983080, 10105965, 10779696, 13474620, 16169544, 17966160, 20211930, 26949240, 32339088, 40423860, 53898480, 80847720, 161695440]

約数ペア:

[(1, 161695440), (2, 80847720), (3, 53898480), (4, 40423860), (5, 32339088), (6, 26949240), (8, 20211930), (9, 17966160), (10, 16169544), (12, 13474620), (15, 10779696), (16, 10105965), (18, 8983080), (20, 8084772), (24, 6737310), (27, 5988720), (30, 5389848), (36, 4491540), (40, 4042386), (45, 3593232), (48, 3368655), (54, 2994360), (60, 2694924), (72, 2245770), (80, 2021193), (81, 1996240), (90, 1796616), (108, 1497180), (120, 1347462), (135, 1197744), (144, 1122885), (162, 998120), (180, 898308), (216, 748590), (240, 673731), (270, 598872), (324, 499060), (360, 449154), (405, 399248), (432, 374295), (540, 299436), (648, 249530), (720, 224577), (810, 199624), (1080, 149718), (1296, 124765), (1620, 99812), (2160, 74859), (3240, 49906), (6480, 24953)]