82219480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 233902080

約数和(自身を除く): 151682600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 751, 782, 805, 920, 952, 1190, 1288, 1502, 1564, 1610, 1955, 2380, 2737, 3004, 3128, 3220, 3755, 3910, 4760, 5257, 5474, 6008, 6440, 7510, 7820, 10514, 10948, 12767, 13685, 15020, 15640, 17273, 21028, 21896, 25534, 26285, 27370, 30040, 34546, 42056, 51068, 52570, 54740, 63835, 69092, 86365, 89369, 102136, 105140, 109480, 120911, 127670, 138184, 172730, 178738, 210280, 241822, 255340, 293641, 345460, 357476, 446845, 483644, 510680, 587282, 604555, 690920, 714952, 893690, 967288, 1174564, 1209110, 1468205, 1787380, 2055487, 2349128, 2418220, 2936410, 3574760, 4110974, 4836440, 5872820, 8221948, 10277435, 11745640, 16443896, 20554870, 41109740, 82219480]

約数ペア:

[(1, 82219480), (2, 41109740), (4, 20554870), (5, 16443896), (7, 11745640), (8, 10277435), (10, 8221948), (14, 5872820), (17, 4836440), (20, 4110974), (23, 3574760), (28, 2936410), (34, 2418220), (35, 2349128), (40, 2055487), (46, 1787380), (56, 1468205), (68, 1209110), (70, 1174564), (85, 967288), (92, 893690), (115, 714952), (119, 690920), (136, 604555), (140, 587282), (161, 510680), (170, 483644), (184, 446845), (230, 357476), (238, 345460), (280, 293641), (322, 255340), (340, 241822), (391, 210280), (460, 178738), (476, 172730), (595, 138184), (644, 127670), (680, 120911), (751, 109480), (782, 105140), (805, 102136), (920, 89369), (952, 86365), (1190, 69092), (1288, 63835), (1502, 54740), (1564, 52570), (1610, 51068), (1955, 42056), (2380, 34546), (2737, 30040), (3004, 27370), (3128, 26285), (3220, 25534), (3755, 21896), (3910, 21028), (4760, 17273), (5257, 15640), (5474, 15020), (6008, 13685), (6440, 12767), (7510, 10948), (7820, 10514)]