128310560

素因数分解:

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

素因数の和:355

約数の個数: 192

約数和(自身を含む): 384072192

約数和(自身を除く): 255761632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 293, 322, 340, 368, 391, 460, 476, 544, 560, 586, 595, 644, 680, 736, 782, 805, 920, 952, 1120, 1172, 1190, 1288, 1360, 1465, 1564, 1610, 1840, 1904, 1955, 2051, 2344, 2380, 2576, 2720, 2737, 2930, 3128, 3220, 3680, 3808, 3910, 4102, 4688, 4760, 4981, 5152, 5474, 5860, 6256, 6440, 6739, 7820, 8204, 9376, 9520, 9962, 10255, 10948, 11720, 12512, 12880, 13478, 13685, 15640, 16408, 19040, 19924, 20510, 21896, 23440, 24905, 25760, 26956, 27370, 31280, 32816, 33695, 34867, 39848, 41020, 43792, 46880, 47173, 49810, 53912, 54740, 62560, 65632, 67390, 69734, 79696, 82040, 87584, 94346, 99620, 107824, 109480, 114563, 134780, 139468, 159392, 164080, 174335, 188692, 199240, 215648, 218960, 229126, 235865, 269560, 278936, 328160, 348670, 377384, 398480, 437920, 458252, 471730, 539120, 557872, 572815, 697340, 754768, 796960, 801941, 916504, 943460, 1078240, 1115744, 1145630, 1394680, 1509536, 1603882, 1833008, 1886920, 2291260, 2789360, 3207764, 3666016, 3773840, 4009705, 4582520, 5578720, 6415528, 7547680, 8019410, 9165040, 12831056, 16038820, 18330080, 25662112, 32077640, 64155280, 128310560]

約数ペア:

[(1, 128310560), (2, 64155280), (4, 32077640), (5, 25662112), (7, 18330080), (8, 16038820), (10, 12831056), (14, 9165040), (16, 8019410), (17, 7547680), (20, 6415528), (23, 5578720), (28, 4582520), (32, 4009705), (34, 3773840), (35, 3666016), (40, 3207764), (46, 2789360), (56, 2291260), (68, 1886920), (70, 1833008), (80, 1603882), (85, 1509536), (92, 1394680), (112, 1145630), (115, 1115744), (119, 1078240), (136, 943460), (140, 916504), (160, 801941), (161, 796960), (170, 754768), (184, 697340), (224, 572815), (230, 557872), (238, 539120), (272, 471730), (280, 458252), (293, 437920), (322, 398480), (340, 377384), (368, 348670), (391, 328160), (460, 278936), (476, 269560), (544, 235865), (560, 229126), (586, 218960), (595, 215648), (644, 199240), (680, 188692), (736, 174335), (782, 164080), (805, 159392), (920, 139468), (952, 134780), (1120, 114563), (1172, 109480), (1190, 107824), (1288, 99620), (1360, 94346), (1465, 87584), (1564, 82040), (1610, 79696), (1840, 69734), (1904, 67390), (1955, 65632), (2051, 62560), (2344, 54740), (2380, 53912), (2576, 49810), (2720, 47173), (2737, 46880), (2930, 43792), (3128, 41020), (3220, 39848), (3680, 34867), (3808, 33695), (3910, 32816), (4102, 31280), (4688, 27370), (4760, 26956), (4981, 25760), (5152, 24905), (5474, 23440), (5860, 21896), (6256, 20510), (6440, 19924), (6739, 19040), (7820, 16408), (8204, 15640), (9376, 13685), (9520, 13478), (9962, 12880), (10255, 12512), (10948, 11720)]