91357440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 300124608

約数和(自身を除く): 208767168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 643, 740, 768, 888, 960, 1110, 1184, 1280, 1286, 1480, 1776, 1920, 1929, 2220, 2368, 2572, 2960, 3215, 3552, 3840, 3858, 4440, 4736, 5144, 5920, 6430, 7104, 7716, 8880, 9472, 9645, 10288, 11840, 12860, 14208, 15432, 17760, 19290, 20576, 23680, 23791, 25720, 28416, 30864, 35520, 38580, 41152, 47360, 47582, 51440, 61728, 71040, 71373, 77160, 82304, 95164, 102880, 118955, 123456, 142080, 142746, 154320, 164608, 190328, 205760, 237910, 246912, 285492, 308640, 356865, 380656, 411520, 475820, 493824, 570984, 617280, 713730, 761312, 823040, 951640, 1141968, 1234560, 1427460, 1522624, 1903280, 2283936, 2469120, 2854920, 3045248, 3806560, 4567872, 5709840, 6090496, 7613120, 9135744, 11419680, 15226240, 18271488, 22839360, 30452480, 45678720, 91357440]

約数ペア:

[(1, 91357440), (2, 45678720), (3, 30452480), (4, 22839360), (5, 18271488), (6, 15226240), (8, 11419680), (10, 9135744), (12, 7613120), (15, 6090496), (16, 5709840), (20, 4567872), (24, 3806560), (30, 3045248), (32, 2854920), (37, 2469120), (40, 2283936), (48, 1903280), (60, 1522624), (64, 1427460), (74, 1234560), (80, 1141968), (96, 951640), (111, 823040), (120, 761312), (128, 713730), (148, 617280), (160, 570984), (185, 493824), (192, 475820), (222, 411520), (240, 380656), (256, 356865), (296, 308640), (320, 285492), (370, 246912), (384, 237910), (444, 205760), (480, 190328), (555, 164608), (592, 154320), (640, 142746), (643, 142080), (740, 123456), (768, 118955), (888, 102880), (960, 95164), (1110, 82304), (1184, 77160), (1280, 71373), (1286, 71040), (1480, 61728), (1776, 51440), (1920, 47582), (1929, 47360), (2220, 41152), (2368, 38580), (2572, 35520), (2960, 30864), (3215, 28416), (3552, 25720), (3840, 23791), (3858, 23680), (4440, 20576), (4736, 19290), (5144, 17760), (5920, 15432), (6430, 14208), (7104, 12860), (7716, 11840), (8880, 10288), (9472, 9645)]