64155280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 124832624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 272, 280, 293, 322, 340, 368, 391, 460, 476, 560, 586, 595, 644, 680, 782, 805, 920, 952, 1172, 1190, 1288, 1360, 1465, 1564, 1610, 1840, 1904, 1955, 2051, 2344, 2380, 2576, 2737, 2930, 3128, 3220, 3910, 4102, 4688, 4760, 4981, 5474, 5860, 6256, 6440, 6739, 7820, 8204, 9520, 9962, 10255, 10948, 11720, 12880, 13478, 13685, 15640, 16408, 19924, 20510, 21896, 23440, 24905, 26956, 27370, 31280, 32816, 33695, 34867, 39848, 41020, 43792, 47173, 49810, 53912, 54740, 67390, 69734, 79696, 82040, 94346, 99620, 107824, 109480, 114563, 134780, 139468, 164080, 174335, 188692, 199240, 218960, 229126, 235865, 269560, 278936, 348670, 377384, 398480, 458252, 471730, 539120, 557872, 572815, 697340, 754768, 801941, 916504, 943460, 1145630, 1394680, 1603882, 1833008, 1886920, 2291260, 2789360, 3207764, 3773840, 4009705, 4582520, 6415528, 8019410, 9165040, 12831056, 16038820, 32077640, 64155280]

約数ペア:

[(1, 64155280), (2, 32077640), (4, 16038820), (5, 12831056), (7, 9165040), (8, 8019410), (10, 6415528), (14, 4582520), (16, 4009705), (17, 3773840), (20, 3207764), (23, 2789360), (28, 2291260), (34, 1886920), (35, 1833008), (40, 1603882), (46, 1394680), (56, 1145630), (68, 943460), (70, 916504), (80, 801941), (85, 754768), (92, 697340), (112, 572815), (115, 557872), (119, 539120), (136, 471730), (140, 458252), (161, 398480), (170, 377384), (184, 348670), (230, 278936), (238, 269560), (272, 235865), (280, 229126), (293, 218960), (322, 199240), (340, 188692), (368, 174335), (391, 164080), (460, 139468), (476, 134780), (560, 114563), (586, 109480), (595, 107824), (644, 99620), (680, 94346), (782, 82040), (805, 79696), (920, 69734), (952, 67390), (1172, 54740), (1190, 53912), (1288, 49810), (1360, 47173), (1465, 43792), (1564, 41020), (1610, 39848), (1840, 34867), (1904, 33695), (1955, 32816), (2051, 31280), (2344, 27370), (2380, 26956), (2576, 24905), (2737, 23440), (2930, 21896), (3128, 20510), (3220, 19924), (3910, 16408), (4102, 15640), (4688, 13685), (4760, 13478), (4981, 12880), (5474, 11720), (5860, 10948), (6256, 10255), (6440, 9962), (6739, 9520), (7820, 8204)]