26958720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 90576000

約数和(自身を除く): 63617280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 739, 760, 912, 960, 1140, 1216, 1478, 1520, 1824, 1920, 2217, 2280, 2432, 2956, 3040, 3648, 3695, 4434, 4560, 5912, 6080, 7296, 7390, 8868, 9120, 11085, 11824, 12160, 14041, 14780, 17736, 18240, 22170, 23648, 28082, 29560, 35472, 36480, 42123, 44340, 47296, 56164, 59120, 70205, 70944, 84246, 88680, 94592, 112328, 118240, 140410, 141888, 168492, 177360, 210615, 224656, 236480, 280820, 283776, 336984, 354720, 421230, 449312, 472960, 561640, 673968, 709440, 842460, 898624, 1123280, 1347936, 1418880, 1684920, 1797248, 2246560, 2695872, 3369840, 4493120, 5391744, 6739680, 8986240, 13479360, 26958720]

約数ペア:

[(1, 26958720), (2, 13479360), (3, 8986240), (4, 6739680), (5, 5391744), (6, 4493120), (8, 3369840), (10, 2695872), (12, 2246560), (15, 1797248), (16, 1684920), (19, 1418880), (20, 1347936), (24, 1123280), (30, 898624), (32, 842460), (38, 709440), (40, 673968), (48, 561640), (57, 472960), (60, 449312), (64, 421230), (76, 354720), (80, 336984), (95, 283776), (96, 280820), (114, 236480), (120, 224656), (128, 210615), (152, 177360), (160, 168492), (190, 141888), (192, 140410), (228, 118240), (240, 112328), (285, 94592), (304, 88680), (320, 84246), (380, 70944), (384, 70205), (456, 59120), (480, 56164), (570, 47296), (608, 44340), (640, 42123), (739, 36480), (760, 35472), (912, 29560), (960, 28082), (1140, 23648), (1216, 22170), (1478, 18240), (1520, 17736), (1824, 14780), (1920, 14041), (2217, 12160), (2280, 11824), (2432, 11085), (2956, 9120), (3040, 8868), (3648, 7390), (3695, 7296), (4434, 6080), (4560, 5912)]