78769440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2919

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 204276960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2879, 3040, 3420, 4560, 5472, 5758, 6840, 8637, 9120, 11516, 13680, 14395, 17274, 23032, 25911, 27360, 28790, 34548, 43185, 46064, 51822, 54701, 57580, 69096, 86370, 92128, 103644, 109402, 115160, 129555, 138192, 164103, 172740, 207288, 218804, 230320, 259110, 273505, 276384, 328206, 345480, 414576, 437608, 460640, 492309, 518220, 547010, 656412, 690960, 820515, 829152, 875216, 984618, 1036440, 1094020, 1312824, 1381920, 1641030, 1750432, 1969236, 2072880, 2188040, 2461545, 2625648, 3282060, 3938472, 4145760, 4376080, 4923090, 5251296, 6564120, 7876944, 8752160, 9846180, 13128240, 15753888, 19692360, 26256480, 39384720, 78769440]

約数ペア:

[(1, 78769440), (2, 39384720), (3, 26256480), (4, 19692360), (5, 15753888), (6, 13128240), (8, 9846180), (9, 8752160), (10, 7876944), (12, 6564120), (15, 5251296), (16, 4923090), (18, 4376080), (19, 4145760), (20, 3938472), (24, 3282060), (30, 2625648), (32, 2461545), (36, 2188040), (38, 2072880), (40, 1969236), (45, 1750432), (48, 1641030), (57, 1381920), (60, 1312824), (72, 1094020), (76, 1036440), (80, 984618), (90, 875216), (95, 829152), (96, 820515), (114, 690960), (120, 656412), (144, 547010), (152, 518220), (160, 492309), (171, 460640), (180, 437608), (190, 414576), (228, 345480), (240, 328206), (285, 276384), (288, 273505), (304, 259110), (342, 230320), (360, 218804), (380, 207288), (456, 172740), (480, 164103), (570, 138192), (608, 129555), (684, 115160), (720, 109402), (760, 103644), (855, 92128), (912, 86370), (1140, 69096), (1368, 57580), (1440, 54701), (1520, 51822), (1710, 46064), (1824, 43185), (2280, 34548), (2736, 28790), (2879, 27360), (3040, 25911), (3420, 23032), (4560, 17274), (5472, 14395), (5758, 13680), (6840, 11516), (8637, 9120)]