67941440

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 112

約数和(自身を含む): 188976000

約数和(自身を除く): 121034560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 619, 686, 784, 980, 1120, 1238, 1372, 1568, 1715, 1960, 2240, 2476, 2744, 3095, 3136, 3430, 3920, 4333, 4952, 5488, 6190, 6860, 7840, 8666, 9904, 10976, 12380, 13720, 15680, 17332, 19808, 21665, 21952, 24760, 27440, 30331, 34664, 39616, 43330, 49520, 54880, 60662, 69328, 86660, 99040, 109760, 121324, 138656, 151655, 173320, 198080, 212317, 242648, 277312, 303310, 346640, 424634, 485296, 606620, 693280, 849268, 970592, 1061585, 1213240, 1386560, 1698536, 1941184, 2123170, 2426480, 3397072, 4246340, 4852960, 6794144, 8492680, 9705920, 13588288, 16985360, 33970720, 67941440]

約数ペア:

[(1, 67941440), (2, 33970720), (4, 16985360), (5, 13588288), (7, 9705920), (8, 8492680), (10, 6794144), (14, 4852960), (16, 4246340), (20, 3397072), (28, 2426480), (32, 2123170), (35, 1941184), (40, 1698536), (49, 1386560), (56, 1213240), (64, 1061585), (70, 970592), (80, 849268), (98, 693280), (112, 606620), (140, 485296), (160, 424634), (196, 346640), (224, 303310), (245, 277312), (280, 242648), (320, 212317), (343, 198080), (392, 173320), (448, 151655), (490, 138656), (560, 121324), (619, 109760), (686, 99040), (784, 86660), (980, 69328), (1120, 60662), (1238, 54880), (1372, 49520), (1568, 43330), (1715, 39616), (1960, 34664), (2240, 30331), (2476, 27440), (2744, 24760), (3095, 21952), (3136, 21665), (3430, 19808), (3920, 17332), (4333, 15680), (4952, 13720), (5488, 12380), (6190, 10976), (6860, 9904), (7840, 8666)]