144531520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 397507968

約数和(自身を除く): 252976448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 448, 452, 560, 565, 571, 791, 904, 1120, 1130, 1142, 1582, 1808, 2240, 2260, 2284, 2855, 3164, 3616, 3955, 3997, 4520, 4568, 5710, 6328, 7232, 7910, 7994, 9040, 9136, 11420, 12656, 15820, 15988, 18080, 18272, 19985, 22840, 25312, 31640, 31976, 36160, 36544, 39970, 45680, 50624, 63280, 63952, 64523, 79940, 91360, 126560, 127904, 129046, 159880, 182720, 253120, 255808, 258092, 319760, 322615, 451661, 516184, 639520, 645230, 903322, 1032368, 1279040, 1290460, 1806644, 2064736, 2258305, 2580920, 3613288, 4129472, 4516610, 5161840, 7226576, 9033220, 10323680, 14453152, 18066440, 20647360, 28906304, 36132880, 72265760, 144531520]

約数ペア:

[(1, 144531520), (2, 72265760), (4, 36132880), (5, 28906304), (7, 20647360), (8, 18066440), (10, 14453152), (14, 10323680), (16, 9033220), (20, 7226576), (28, 5161840), (32, 4516610), (35, 4129472), (40, 3613288), (56, 2580920), (64, 2258305), (70, 2064736), (80, 1806644), (112, 1290460), (113, 1279040), (140, 1032368), (160, 903322), (224, 645230), (226, 639520), (280, 516184), (320, 451661), (448, 322615), (452, 319760), (560, 258092), (565, 255808), (571, 253120), (791, 182720), (904, 159880), (1120, 129046), (1130, 127904), (1142, 126560), (1582, 91360), (1808, 79940), (2240, 64523), (2260, 63952), (2284, 63280), (2855, 50624), (3164, 45680), (3616, 39970), (3955, 36544), (3997, 36160), (4520, 31976), (4568, 31640), (5710, 25312), (6328, 22840), (7232, 19985), (7910, 18272), (7994, 18080), (9040, 15988), (9136, 15820), (11420, 12656)]