80452080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5919

約数の個数: 120

約数和(自身を含む): 284453520

約数和(自身を除く): 204001440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5881, 6840, 11762, 13680, 17643, 23524, 29405, 35286, 47048, 52929, 58810, 70572, 88215, 94096, 105858, 111739, 117620, 141144, 176430, 211716, 223478, 235240, 264645, 282288, 335217, 352860, 423432, 446956, 470480, 529290, 558695, 670434, 705720, 846864, 893912, 1005651, 1058580, 1117390, 1340868, 1411440, 1676085, 1787824, 2011302, 2117160, 2234780, 2681736, 3352170, 4022604, 4234320, 4469560, 5028255, 5363472, 6704340, 8045208, 8939120, 10056510, 13408680, 16090416, 20113020, 26817360, 40226040, 80452080]

約数ペア:

[(1, 80452080), (2, 40226040), (3, 26817360), (4, 20113020), (5, 16090416), (6, 13408680), (8, 10056510), (9, 8939120), (10, 8045208), (12, 6704340), (15, 5363472), (16, 5028255), (18, 4469560), (19, 4234320), (20, 4022604), (24, 3352170), (30, 2681736), (36, 2234780), (38, 2117160), (40, 2011302), (45, 1787824), (48, 1676085), (57, 1411440), (60, 1340868), (72, 1117390), (76, 1058580), (80, 1005651), (90, 893912), (95, 846864), (114, 705720), (120, 670434), (144, 558695), (152, 529290), (171, 470480), (180, 446956), (190, 423432), (228, 352860), (240, 335217), (285, 282288), (304, 264645), (342, 235240), (360, 223478), (380, 211716), (456, 176430), (570, 141144), (684, 117620), (720, 111739), (760, 105858), (855, 94096), (912, 88215), (1140, 70572), (1368, 58810), (1520, 52929), (1710, 47048), (2280, 35286), (2736, 29405), (3420, 23524), (4560, 17643), (5881, 13680), (6840, 11762)]