842705920

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{3359}}^1$

素因数の和:3398

約数の個数: 132

約数和(自身を含む): 2352248640

約数和(自身を除く): 1509542720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3359, 3584, 3920, 4480, 5120, 6272, 6718, 7168, 7840, 8960, 12544, 13436, 15680, 16795, 17920, 23513, 25088, 26872, 31360, 33590, 35840, 47026, 50176, 53744, 62720, 67180, 94052, 107488, 117565, 125440, 134360, 164591, 188104, 214976, 235130, 250880, 268720, 329182, 376208, 429952, 470260, 537440, 658364, 752416, 822955, 859904, 940520, 1074880, 1316728, 1504832, 1645910, 1719808, 1881040, 2149760, 2633456, 3009664, 3291820, 3439616, 3762080, 4299520, 5266912, 6019328, 6583640, 7524160, 8599040, 10533824, 12038656, 13167280, 15048320, 17198080, 21067648, 24077312, 26334560, 30096640, 42135296, 52669120, 60193280, 84270592, 105338240, 120386560, 168541184, 210676480, 421352960, 842705920]

約数ペア:

[(1, 842705920), (2, 421352960), (4, 210676480), (5, 168541184), (7, 120386560), (8, 105338240), (10, 84270592), (14, 60193280), (16, 52669120), (20, 42135296), (28, 30096640), (32, 26334560), (35, 24077312), (40, 21067648), (49, 17198080), (56, 15048320), (64, 13167280), (70, 12038656), (80, 10533824), (98, 8599040), (112, 7524160), (128, 6583640), (140, 6019328), (160, 5266912), (196, 4299520), (224, 3762080), (245, 3439616), (256, 3291820), (280, 3009664), (320, 2633456), (392, 2149760), (448, 1881040), (490, 1719808), (512, 1645910), (560, 1504832), (640, 1316728), (784, 1074880), (896, 940520), (980, 859904), (1024, 822955), (1120, 752416), (1280, 658364), (1568, 537440), (1792, 470260), (1960, 429952), (2240, 376208), (2560, 329182), (3136, 268720), (3359, 250880), (3584, 235130), (3920, 214976), (4480, 188104), (5120, 164591), (6272, 134360), (6718, 125440), (7168, 117565), (7840, 107488), (8960, 94052), (12544, 67180), (13436, 62720), (15680, 53744), (16795, 50176), (17920, 47026), (23513, 35840), (25088, 33590), (26872, 31360)]