52689280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 151776000

約数和(自身を除く): 99086720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 619, 640, 665, 760, 896, 1064, 1120, 1216, 1238, 1330, 1520, 2128, 2240, 2432, 2476, 2660, 3040, 3095, 4256, 4333, 4480, 4952, 5320, 6080, 6190, 8512, 8666, 9904, 10640, 11761, 12160, 12380, 17024, 17332, 19808, 21280, 21665, 23522, 24760, 34664, 39616, 42560, 43330, 47044, 49520, 58805, 69328, 79232, 82327, 85120, 86660, 94088, 99040, 117610, 138656, 164654, 173320, 188176, 198080, 235220, 277312, 329308, 346640, 376352, 396160, 411635, 470440, 554624, 658616, 693280, 752704, 823270, 940880, 1317232, 1386560, 1505408, 1646540, 1881760, 2634464, 2773120, 3293080, 3763520, 5268928, 6586160, 7527040, 10537856, 13172320, 26344640, 52689280]

約数ペア:

[(1, 52689280), (2, 26344640), (4, 13172320), (5, 10537856), (7, 7527040), (8, 6586160), (10, 5268928), (14, 3763520), (16, 3293080), (19, 2773120), (20, 2634464), (28, 1881760), (32, 1646540), (35, 1505408), (38, 1386560), (40, 1317232), (56, 940880), (64, 823270), (70, 752704), (76, 693280), (80, 658616), (95, 554624), (112, 470440), (128, 411635), (133, 396160), (140, 376352), (152, 346640), (160, 329308), (190, 277312), (224, 235220), (266, 198080), (280, 188176), (304, 173320), (320, 164654), (380, 138656), (448, 117610), (532, 99040), (560, 94088), (608, 86660), (619, 85120), (640, 82327), (665, 79232), (760, 69328), (896, 58805), (1064, 49520), (1120, 47044), (1216, 43330), (1238, 42560), (1330, 39616), (1520, 34664), (2128, 24760), (2240, 23522), (2432, 21665), (2476, 21280), (2660, 19808), (3040, 17332), (3095, 17024), (4256, 12380), (4333, 12160), (4480, 11761), (4952, 10640), (5320, 9904), (6080, 8666), (6190, 8512)]