262828720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42667}}^1$

素因数の和:42698

約数の個数: 80

約数和(自身を含む): 761879808

約数和(自身を除く): 499051088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 42667, 85334, 170668, 213335, 298669, 341336, 426670, 469337, 597338, 682672, 853340, 938674, 1194676, 1493345, 1706680, 1877348, 2346685, 2389352, 2986690, 3285359, 3413360, 3754696, 4693370, 4778704, 5973380, 6570718, 7509392, 9386740, 11946760, 13141436, 16426795, 18773480, 23893520, 26282872, 32853590, 37546960, 52565744, 65707180, 131414360, 262828720]

約数ペア:

[(1, 262828720), (2, 131414360), (4, 65707180), (5, 52565744), (7, 37546960), (8, 32853590), (10, 26282872), (11, 23893520), (14, 18773480), (16, 16426795), (20, 13141436), (22, 11946760), (28, 9386740), (35, 7509392), (40, 6570718), (44, 5973380), (55, 4778704), (56, 4693370), (70, 3754696), (77, 3413360), (80, 3285359), (88, 2986690), (110, 2389352), (112, 2346685), (140, 1877348), (154, 1706680), (176, 1493345), (220, 1194676), (280, 938674), (308, 853340), (385, 682672), (440, 597338), (560, 469337), (616, 426670), (770, 341336), (880, 298669), (1232, 213335), (1540, 170668), (3080, 85334), (6160, 42667)]