172805360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 120

約数和(自身を含む): 503467776

約数和(自身を除く): 330662416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3391, 3640, 3920, 5096, 6370, 6782, 7280, 10192, 12740, 13564, 16955, 23737, 25480, 27128, 33910, 44083, 47474, 50960, 54256, 67820, 88166, 94948, 118685, 135640, 166159, 176332, 189896, 220415, 237370, 271280, 308581, 332318, 352664, 379792, 440830, 474740, 617162, 664636, 705328, 830795, 881660, 949480, 1234324, 1329272, 1542905, 1661590, 1763320, 1898960, 2160067, 2468648, 2658544, 3085810, 3323180, 3526640, 4320134, 4937296, 6171620, 6646360, 8640268, 10800335, 12343240, 13292720, 17280536, 21600670, 24686480, 34561072, 43201340, 86402680, 172805360]

約数ペア:

[(1, 172805360), (2, 86402680), (4, 43201340), (5, 34561072), (7, 24686480), (8, 21600670), (10, 17280536), (13, 13292720), (14, 12343240), (16, 10800335), (20, 8640268), (26, 6646360), (28, 6171620), (35, 4937296), (40, 4320134), (49, 3526640), (52, 3323180), (56, 3085810), (65, 2658544), (70, 2468648), (80, 2160067), (91, 1898960), (98, 1763320), (104, 1661590), (112, 1542905), (130, 1329272), (140, 1234324), (182, 949480), (196, 881660), (208, 830795), (245, 705328), (260, 664636), (280, 617162), (364, 474740), (392, 440830), (455, 379792), (490, 352664), (520, 332318), (560, 308581), (637, 271280), (728, 237370), (784, 220415), (910, 189896), (980, 176332), (1040, 166159), (1274, 135640), (1456, 118685), (1820, 94948), (1960, 88166), (2548, 67820), (3185, 54256), (3391, 50960), (3640, 47474), (3920, 44083), (5096, 33910), (6370, 27128), (6782, 25480), (7280, 23737), (10192, 16955), (12740, 13564)]