1608151040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 208

約数和(自身を含む): 4246214400

約数和(自身を除く): 2638063360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 149, 155, 160, 170, 248, 256, 272, 298, 310, 320, 340, 496, 512, 527, 544, 596, 620, 640, 680, 745, 992, 1024, 1054, 1088, 1192, 1240, 1280, 1360, 1490, 1984, 2048, 2108, 2176, 2384, 2480, 2533, 2560, 2635, 2720, 2980, 3968, 4096, 4216, 4352, 4619, 4768, 4960, 5066, 5120, 5270, 5440, 5960, 7936, 8432, 8704, 9238, 9536, 9920, 10132, 10240, 10540, 10880, 11920, 12665, 15872, 16864, 17408, 18476, 19072, 19840, 20264, 20480, 21080, 21760, 23095, 23840, 25330, 31744, 33728, 34816, 36952, 38144, 39680, 40528, 42160, 43520, 46190, 47680, 50660, 63488, 67456, 69632, 73904, 76288, 78523, 79360, 81056, 84320, 87040, 92380, 95360, 101320, 126976, 134912, 147808, 152576, 157046, 158720, 162112, 168640, 174080, 184760, 190720, 202640, 269824, 295616, 305152, 314092, 317440, 324224, 337280, 348160, 369520, 381440, 392615, 405280, 539648, 591232, 610304, 628184, 634880, 648448, 674560, 739040, 762880, 785230, 810560, 1079296, 1182464, 1256368, 1296896, 1349120, 1478080, 1525760, 1570460, 1621120, 2158592, 2364928, 2512736, 2593792, 2698240, 2956160, 3051520, 3140920, 3242240, 4729856, 5025472, 5187584, 5396480, 5912320, 6281840, 6484480, 9459712, 10050944, 10375168, 10792960, 11824640, 12563680, 12968960, 18919424, 20101888, 23649280, 25127360, 25937920, 40203776, 47298560, 50254720, 51875840, 80407552, 94597120, 100509440, 160815104, 201018880, 321630208, 402037760, 804075520, 1608151040]

約数ペア:

[(1, 1608151040), (2, 804075520), (4, 402037760), (5, 321630208), (8, 201018880), (10, 160815104), (16, 100509440), (17, 94597120), (20, 80407552), (31, 51875840), (32, 50254720), (34, 47298560), (40, 40203776), (62, 25937920), (64, 25127360), (68, 23649280), (80, 20101888), (85, 18919424), (124, 12968960), (128, 12563680), (136, 11824640), (149, 10792960), (155, 10375168), (160, 10050944), (170, 9459712), (248, 6484480), (256, 6281840), (272, 5912320), (298, 5396480), (310, 5187584), (320, 5025472), (340, 4729856), (496, 3242240), (512, 3140920), (527, 3051520), (544, 2956160), (596, 2698240), (620, 2593792), (640, 2512736), (680, 2364928), (745, 2158592), (992, 1621120), (1024, 1570460), (1054, 1525760), (1088, 1478080), (1192, 1349120), (1240, 1296896), (1280, 1256368), (1360, 1182464), (1490, 1079296), (1984, 810560), (2048, 785230), (2108, 762880), (2176, 739040), (2384, 674560), (2480, 648448), (2533, 634880), (2560, 628184), (2635, 610304), (2720, 591232), (2980, 539648), (3968, 405280), (4096, 392615), (4216, 381440), (4352, 369520), (4619, 348160), (4768, 337280), (4960, 324224), (5066, 317440), (5120, 314092), (5270, 305152), (5440, 295616), (5960, 269824), (7936, 202640), (8432, 190720), (8704, 184760), (9238, 174080), (9536, 168640), (9920, 162112), (10132, 158720), (10240, 157046), (10540, 152576), (10880, 147808), (11920, 134912), (12665, 126976), (15872, 101320), (16864, 95360), (17408, 92380), (18476, 87040), (19072, 84320), (19840, 81056), (20264, 79360), (20480, 78523), (21080, 76288), (21760, 73904), (23095, 69632), (23840, 67456), (25330, 63488), (31744, 50660), (33728, 47680), (34816, 46190), (36952, 43520), (38144, 42160), (39680, 40528)]