71122480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6254

約数の個数: 80

約数和(自身を含む): 194300064

約数和(自身を除く): 123177584

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6217, 11440, 12434, 24868, 31085, 49736, 62170, 68387, 80821, 99472, 124340, 136774, 161642, 248680, 273548, 323284, 341935, 404105, 497360, 547096, 646568, 683870, 808210, 889031, 1094192, 1293136, 1367740, 1616420, 1778062, 2735480, 3232840, 3556124, 4445155, 5470960, 6465680, 7112248, 8890310, 14224496, 17780620, 35561240, 71122480]

約数ペア:

[(1, 71122480), (2, 35561240), (4, 17780620), (5, 14224496), (8, 8890310), (10, 7112248), (11, 6465680), (13, 5470960), (16, 4445155), (20, 3556124), (22, 3232840), (26, 2735480), (40, 1778062), (44, 1616420), (52, 1367740), (55, 1293136), (65, 1094192), (80, 889031), (88, 808210), (104, 683870), (110, 646568), (130, 547096), (143, 497360), (176, 404105), (208, 341935), (220, 323284), (260, 273548), (286, 248680), (440, 161642), (520, 136774), (572, 124340), (715, 99472), (880, 80821), (1040, 68387), (1144, 62170), (1430, 49736), (2288, 31085), (2860, 24868), (5720, 12434), (6217, 11440)]