25362960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 92946432

約数和(自身を除く): 67583472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 487, 496, 560, 620, 651, 744, 840, 868, 930, 974, 1085, 1240, 1302, 1461, 1488, 1680, 1736, 1860, 1948, 2170, 2435, 2480, 2604, 2922, 3255, 3409, 3472, 3720, 3896, 4340, 4870, 5208, 5844, 6510, 6818, 7305, 7440, 7792, 8680, 9740, 10227, 10416, 11688, 13020, 13636, 14610, 15097, 17045, 17360, 19480, 20454, 23376, 26040, 27272, 29220, 30194, 34090, 38960, 40908, 45291, 51135, 52080, 54544, 58440, 60388, 68180, 75485, 81816, 90582, 102270, 105679, 116880, 120776, 136360, 150970, 163632, 181164, 204540, 211358, 226455, 241552, 272720, 301940, 317037, 362328, 409080, 422716, 452910, 528395, 603880, 634074, 724656, 818160, 845432, 905820, 1056790, 1207760, 1268148, 1585185, 1690864, 1811640, 2113580, 2536296, 3170370, 3623280, 4227160, 5072592, 6340740, 8454320, 12681480, 25362960]

約数ペア:

[(1, 25362960), (2, 12681480), (3, 8454320), (4, 6340740), (5, 5072592), (6, 4227160), (7, 3623280), (8, 3170370), (10, 2536296), (12, 2113580), (14, 1811640), (15, 1690864), (16, 1585185), (20, 1268148), (21, 1207760), (24, 1056790), (28, 905820), (30, 845432), (31, 818160), (35, 724656), (40, 634074), (42, 603880), (48, 528395), (56, 452910), (60, 422716), (62, 409080), (70, 362328), (80, 317037), (84, 301940), (93, 272720), (105, 241552), (112, 226455), (120, 211358), (124, 204540), (140, 181164), (155, 163632), (168, 150970), (186, 136360), (210, 120776), (217, 116880), (240, 105679), (248, 102270), (280, 90582), (310, 81816), (336, 75485), (372, 68180), (420, 60388), (434, 58440), (465, 54544), (487, 52080), (496, 51135), (560, 45291), (620, 40908), (651, 38960), (744, 34090), (840, 30194), (868, 29220), (930, 27272), (974, 26040), (1085, 23376), (1240, 20454), (1302, 19480), (1461, 17360), (1488, 17045), (1680, 15097), (1736, 14610), (1860, 13636), (1948, 13020), (2170, 11688), (2435, 10416), (2480, 10227), (2604, 9740), (2922, 8680), (3255, 7792), (3409, 7440), (3472, 7305), (3720, 6818), (3896, 6510), (4340, 5844), (4870, 5208)]