889717360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 2488983552

約数和(自身を除く): 1599266192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 496, 530, 560, 620, 742, 848, 868, 967, 1060, 1085, 1240, 1484, 1643, 1736, 1855, 1934, 2120, 2170, 2480, 2968, 3286, 3472, 3710, 3868, 4240, 4340, 4835, 5936, 6572, 6769, 7420, 7736, 8215, 8680, 9670, 11501, 13144, 13538, 14840, 15472, 16430, 17360, 19340, 23002, 26288, 27076, 29680, 29977, 32860, 33845, 38680, 46004, 51251, 54152, 57505, 59954, 65720, 67690, 77360, 92008, 102502, 108304, 115010, 119908, 131440, 135380, 149885, 184016, 205004, 209839, 230020, 239816, 256255, 270760, 299770, 358757, 410008, 419678, 460040, 479632, 512510, 541520, 599540, 717514, 820016, 839356, 920080, 1025020, 1049195, 1199080, 1435028, 1588781, 1678712, 1793785, 2050040, 2098390, 2398160, 2870056, 3177562, 3357424, 3587570, 4100080, 4196780, 5740112, 6355124, 7175140, 7943905, 8393560, 11121467, 12710248, 14350280, 15887810, 16787120, 22242934, 25420496, 28700560, 31775620, 44485868, 55607335, 63551240, 88971736, 111214670, 127102480, 177943472, 222429340, 444858680, 889717360]

約数ペア:

[(1, 889717360), (2, 444858680), (4, 222429340), (5, 177943472), (7, 127102480), (8, 111214670), (10, 88971736), (14, 63551240), (16, 55607335), (20, 44485868), (28, 31775620), (31, 28700560), (35, 25420496), (40, 22242934), (53, 16787120), (56, 15887810), (62, 14350280), (70, 12710248), (80, 11121467), (106, 8393560), (112, 7943905), (124, 7175140), (140, 6355124), (155, 5740112), (212, 4196780), (217, 4100080), (248, 3587570), (265, 3357424), (280, 3177562), (310, 2870056), (371, 2398160), (424, 2098390), (434, 2050040), (496, 1793785), (530, 1678712), (560, 1588781), (620, 1435028), (742, 1199080), (848, 1049195), (868, 1025020), (967, 920080), (1060, 839356), (1085, 820016), (1240, 717514), (1484, 599540), (1643, 541520), (1736, 512510), (1855, 479632), (1934, 460040), (2120, 419678), (2170, 410008), (2480, 358757), (2968, 299770), (3286, 270760), (3472, 256255), (3710, 239816), (3868, 230020), (4240, 209839), (4340, 205004), (4835, 184016), (5936, 149885), (6572, 135380), (6769, 131440), (7420, 119908), (7736, 115010), (8215, 108304), (8680, 102502), (9670, 92008), (11501, 77360), (13144, 67690), (13538, 65720), (14840, 59954), (15472, 57505), (16430, 54152), (17360, 51251), (19340, 46004), (23002, 38680), (26288, 33845), (27076, 32860), (29680, 29977)]