123816720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12583}}^1$

素因数の和:12640

約数の個数: 80

約数和(自身を含む): 393224832

約数和(自身を除く): 269408112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 12583, 25166, 37749, 50332, 62915, 75498, 100664, 125830, 150996, 188745, 201328, 251660, 301992, 377490, 503320, 515903, 603984, 754980, 1006640, 1031806, 1509960, 1547709, 2063612, 2579515, 3019920, 3095418, 4127224, 5159030, 6190836, 7738545, 8254448, 10318060, 12381672, 15477090, 20636120, 24763344, 30954180, 41272240, 61908360, 123816720]

約数ペア:

[(1, 123816720), (2, 61908360), (3, 41272240), (4, 30954180), (5, 24763344), (6, 20636120), (8, 15477090), (10, 12381672), (12, 10318060), (15, 8254448), (16, 7738545), (20, 6190836), (24, 5159030), (30, 4127224), (40, 3095418), (41, 3019920), (48, 2579515), (60, 2063612), (80, 1547709), (82, 1509960), (120, 1031806), (123, 1006640), (164, 754980), (205, 603984), (240, 515903), (246, 503320), (328, 377490), (410, 301992), (492, 251660), (615, 201328), (656, 188745), (820, 150996), (984, 125830), (1230, 100664), (1640, 75498), (1968, 62915), (2460, 50332), (3280, 37749), (4920, 25166), (9840, 12583)]