80298680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 240814080

約数和(自身を除く): 160515400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 31, 35, 40, 44, 55, 56, 58, 62, 70, 77, 88, 110, 116, 124, 140, 145, 154, 155, 203, 217, 220, 232, 248, 280, 290, 308, 310, 319, 341, 385, 406, 434, 440, 580, 616, 620, 638, 682, 770, 812, 841, 868, 899, 1015, 1085, 1160, 1240, 1276, 1364, 1540, 1595, 1624, 1682, 1705, 1736, 1798, 2030, 2170, 2233, 2387, 2552, 2728, 3080, 3190, 3364, 3410, 3596, 4060, 4205, 4340, 4466, 4495, 4774, 5887, 6293, 6380, 6728, 6820, 7192, 8120, 8410, 8680, 8932, 8990, 9251, 9548, 9889, 11165, 11774, 11935, 12586, 12760, 13640, 16820, 17864, 17980, 18502, 19096, 19778, 22330, 23548, 23870, 25172, 26071, 29435, 31465, 33640, 35960, 37004, 39556, 44660, 46255, 47096, 47740, 49445, 50344, 52142, 58870, 62930, 64757, 69223, 74008, 79112, 89320, 92510, 95480, 98890, 104284, 117740, 125860, 129514, 130355, 138446, 182497, 185020, 197780, 208568, 235480, 251720, 259028, 260710, 276892, 286781, 323785, 346115, 364994, 370040, 395560, 518056, 521420, 553784, 573562, 647570, 692230, 729988, 912485, 1042840, 1147124, 1295140, 1384460, 1433905, 1459976, 1824970, 2007467, 2294248, 2590280, 2768920, 2867810, 3649940, 4014934, 5735620, 7299880, 8029868, 10037335, 11471240, 16059736, 20074670, 40149340, 80298680]

約数ペア:

[(1, 80298680), (2, 40149340), (4, 20074670), (5, 16059736), (7, 11471240), (8, 10037335), (10, 8029868), (11, 7299880), (14, 5735620), (20, 4014934), (22, 3649940), (28, 2867810), (29, 2768920), (31, 2590280), (35, 2294248), (40, 2007467), (44, 1824970), (55, 1459976), (56, 1433905), (58, 1384460), (62, 1295140), (70, 1147124), (77, 1042840), (88, 912485), (110, 729988), (116, 692230), (124, 647570), (140, 573562), (145, 553784), (154, 521420), (155, 518056), (203, 395560), (217, 370040), (220, 364994), (232, 346115), (248, 323785), (280, 286781), (290, 276892), (308, 260710), (310, 259028), (319, 251720), (341, 235480), (385, 208568), (406, 197780), (434, 185020), (440, 182497), (580, 138446), (616, 130355), (620, 129514), (638, 125860), (682, 117740), (770, 104284), (812, 98890), (841, 95480), (868, 92510), (899, 89320), (1015, 79112), (1085, 74008), (1160, 69223), (1240, 64757), (1276, 62930), (1364, 58870), (1540, 52142), (1595, 50344), (1624, 49445), (1682, 47740), (1705, 47096), (1736, 46255), (1798, 44660), (2030, 39556), (2170, 37004), (2233, 35960), (2387, 33640), (2552, 31465), (2728, 29435), (3080, 26071), (3190, 25172), (3364, 23870), (3410, 23548), (3596, 22330), (4060, 19778), (4205, 19096), (4340, 18502), (4466, 17980), (4495, 17864), (4774, 16820), (5887, 13640), (6293, 12760), (6380, 12586), (6728, 11935), (6820, 11774), (7192, 11165), (8120, 9889), (8410, 9548), (8680, 9251), (8932, 8990)]