133358720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 128

約数和(自身を含む): 366465600

約数和(自身を除く): 233106880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 997, 1045, 1216, 1408, 1520, 1672, 1760, 1994, 2090, 2432, 3040, 3344, 3520, 3988, 4180, 4985, 6080, 6688, 7040, 7976, 8360, 9970, 10967, 12160, 13376, 15952, 16720, 18943, 19940, 21934, 26752, 31904, 33440, 37886, 39880, 43868, 54835, 63808, 66880, 75772, 79760, 87736, 94715, 109670, 127616, 133760, 151544, 159520, 175472, 189430, 208373, 219340, 303088, 319040, 350944, 378860, 416746, 438680, 606176, 638080, 701888, 757720, 833492, 877360, 1041865, 1212352, 1403776, 1515440, 1666984, 1754720, 2083730, 2424704, 3030880, 3333968, 3509440, 4167460, 6061760, 6667936, 7018880, 8334920, 12123520, 13335872, 16669840, 26671744, 33339680, 66679360, 133358720]

約数ペア:

[(1, 133358720), (2, 66679360), (4, 33339680), (5, 26671744), (8, 16669840), (10, 13335872), (11, 12123520), (16, 8334920), (19, 7018880), (20, 6667936), (22, 6061760), (32, 4167460), (38, 3509440), (40, 3333968), (44, 3030880), (55, 2424704), (64, 2083730), (76, 1754720), (80, 1666984), (88, 1515440), (95, 1403776), (110, 1212352), (128, 1041865), (152, 877360), (160, 833492), (176, 757720), (190, 701888), (209, 638080), (220, 606176), (304, 438680), (320, 416746), (352, 378860), (380, 350944), (418, 319040), (440, 303088), (608, 219340), (640, 208373), (704, 189430), (760, 175472), (836, 159520), (880, 151544), (997, 133760), (1045, 127616), (1216, 109670), (1408, 94715), (1520, 87736), (1672, 79760), (1760, 75772), (1994, 66880), (2090, 63808), (2432, 54835), (3040, 43868), (3344, 39880), (3520, 37886), (3988, 33440), (4180, 31904), (4985, 26752), (6080, 21934), (6688, 19940), (7040, 18943), (7976, 16720), (8360, 15952), (9970, 13376), (10967, 12160)]