27338720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 75252240

約数和(自身を除く): 47913520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 68, 76, 80, 85, 92, 95, 115, 136, 152, 160, 170, 184, 190, 230, 272, 304, 323, 340, 368, 380, 391, 437, 460, 529, 544, 608, 646, 680, 736, 760, 782, 874, 920, 1058, 1292, 1360, 1520, 1564, 1615, 1748, 1840, 1955, 2116, 2185, 2584, 2645, 2720, 3040, 3128, 3230, 3496, 3680, 3910, 4232, 4370, 5168, 5290, 6256, 6460, 6992, 7429, 7820, 8464, 8740, 8993, 10051, 10336, 10580, 12512, 12920, 13984, 14858, 15640, 16928, 17480, 17986, 20102, 21160, 25840, 29716, 31280, 34960, 35972, 37145, 40204, 42320, 44965, 50255, 51680, 59432, 62560, 69920, 71944, 74290, 80408, 84640, 89930, 100510, 118864, 143888, 148580, 160816, 170867, 179860, 201020, 237728, 287776, 297160, 321632, 341734, 359720, 402040, 594320, 683468, 719440, 804080, 854335, 1188640, 1366936, 1438880, 1608160, 1708670, 2733872, 3417340, 5467744, 6834680, 13669360, 27338720]

約数ペア:

[(1, 27338720), (2, 13669360), (4, 6834680), (5, 5467744), (8, 3417340), (10, 2733872), (16, 1708670), (17, 1608160), (19, 1438880), (20, 1366936), (23, 1188640), (32, 854335), (34, 804080), (38, 719440), (40, 683468), (46, 594320), (68, 402040), (76, 359720), (80, 341734), (85, 321632), (92, 297160), (95, 287776), (115, 237728), (136, 201020), (152, 179860), (160, 170867), (170, 160816), (184, 148580), (190, 143888), (230, 118864), (272, 100510), (304, 89930), (323, 84640), (340, 80408), (368, 74290), (380, 71944), (391, 69920), (437, 62560), (460, 59432), (529, 51680), (544, 50255), (608, 44965), (646, 42320), (680, 40204), (736, 37145), (760, 35972), (782, 34960), (874, 31280), (920, 29716), (1058, 25840), (1292, 21160), (1360, 20102), (1520, 17986), (1564, 17480), (1615, 16928), (1748, 15640), (1840, 14858), (1955, 13984), (2116, 12920), (2185, 12512), (2584, 10580), (2645, 10336), (2720, 10051), (3040, 8993), (3128, 8740), (3230, 8464), (3496, 7820), (3680, 7429), (3910, 6992), (4232, 6460), (4370, 6256), (5168, 5290)]