51338640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12583}}^1$

素因数の和:12616

約数の個数: 80

約数和(自身を含む): 168524928

約数和(自身を除く): 117186288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 12583, 25166, 37749, 50332, 62915, 75498, 100664, 125830, 150996, 188745, 201328, 213911, 251660, 301992, 377490, 427822, 503320, 603984, 641733, 754980, 855644, 1006640, 1069555, 1283466, 1509960, 1711288, 2139110, 2566932, 3019920, 3208665, 3422576, 4278220, 5133864, 6417330, 8556440, 10267728, 12834660, 17112880, 25669320, 51338640]

約数ペア:

[(1, 51338640), (2, 25669320), (3, 17112880), (4, 12834660), (5, 10267728), (6, 8556440), (8, 6417330), (10, 5133864), (12, 4278220), (15, 3422576), (16, 3208665), (17, 3019920), (20, 2566932), (24, 2139110), (30, 1711288), (34, 1509960), (40, 1283466), (48, 1069555), (51, 1006640), (60, 855644), (68, 754980), (80, 641733), (85, 603984), (102, 503320), (120, 427822), (136, 377490), (170, 301992), (204, 251660), (240, 213911), (255, 201328), (272, 188745), (340, 150996), (408, 125830), (510, 100664), (680, 75498), (816, 62915), (1020, 50332), (1360, 37749), (2040, 25166), (4080, 12583)]