2800744960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3718

約数の個数: 160

約数和(自身を含む): 7548266880

約数和(自身を除く): 4747521920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 512, 520, 598, 640, 736, 832, 920, 1040, 1196, 1280, 1472, 1495, 1664, 1840, 2080, 2392, 2560, 2944, 2990, 3328, 3659, 3680, 4160, 4784, 5888, 5980, 6656, 7318, 7360, 8320, 9568, 11776, 11960, 14636, 14720, 16640, 18295, 19136, 23920, 29272, 29440, 33280, 36590, 38272, 47567, 47840, 58544, 58880, 73180, 76544, 84157, 95134, 95680, 117088, 146360, 153088, 168314, 190268, 191360, 234176, 237835, 292720, 336628, 380536, 382720, 420785, 468352, 475670, 585440, 673256, 761072, 765440, 841570, 936704, 951340, 1094041, 1170880, 1346512, 1522144, 1683140, 1873408, 1902680, 2188082, 2341760, 2693024, 3044288, 3366280, 3805360, 4376164, 4683520, 5386048, 5470205, 6088576, 6732560, 7610720, 8752328, 9367040, 10772096, 10940410, 12177152, 13465120, 15221440, 17504656, 21544192, 21880820, 24354304, 26930240, 30442880, 35009312, 43088384, 43761640, 53860480, 60885760, 70018624, 87523280, 107720960, 121771520, 140037248, 175046560, 215441920, 280074496, 350093120, 560148992, 700186240, 1400372480, 2800744960]

約数ペア:

[(1, 2800744960), (2, 1400372480), (4, 700186240), (5, 560148992), (8, 350093120), (10, 280074496), (13, 215441920), (16, 175046560), (20, 140037248), (23, 121771520), (26, 107720960), (32, 87523280), (40, 70018624), (46, 60885760), (52, 53860480), (64, 43761640), (65, 43088384), (80, 35009312), (92, 30442880), (104, 26930240), (115, 24354304), (128, 21880820), (130, 21544192), (160, 17504656), (184, 15221440), (208, 13465120), (230, 12177152), (256, 10940410), (260, 10772096), (299, 9367040), (320, 8752328), (368, 7610720), (416, 6732560), (460, 6088576), (512, 5470205), (520, 5386048), (598, 4683520), (640, 4376164), (736, 3805360), (832, 3366280), (920, 3044288), (1040, 2693024), (1196, 2341760), (1280, 2188082), (1472, 1902680), (1495, 1873408), (1664, 1683140), (1840, 1522144), (2080, 1346512), (2392, 1170880), (2560, 1094041), (2944, 951340), (2990, 936704), (3328, 841570), (3659, 765440), (3680, 761072), (4160, 673256), (4784, 585440), (5888, 475670), (5980, 468352), (6656, 420785), (7318, 382720), (7360, 380536), (8320, 336628), (9568, 292720), (11776, 237835), (11960, 234176), (14636, 191360), (14720, 190268), (16640, 168314), (18295, 153088), (19136, 146360), (23920, 117088), (29272, 95680), (29440, 95134), (33280, 84157), (36590, 76544), (38272, 73180), (47567, 58880), (47840, 58544)]