1600006560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1023

約数の個数: 192

約数和(自身を含む): 5258131200

約数和(自身を除く): 3658124640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 137, 145, 160, 174, 232, 240, 274, 290, 348, 411, 435, 464, 480, 548, 580, 685, 696, 822, 839, 870, 928, 1096, 1160, 1370, 1392, 1644, 1678, 1740, 2055, 2192, 2320, 2517, 2740, 2784, 3288, 3356, 3480, 3973, 4110, 4195, 4384, 4640, 5034, 5480, 6576, 6712, 6960, 7946, 8220, 8390, 10068, 10960, 11919, 12585, 13152, 13424, 13920, 15892, 16440, 16780, 19865, 20136, 21920, 23838, 24331, 25170, 26848, 31784, 32880, 33560, 39730, 40272, 47676, 48662, 50340, 59595, 63568, 65760, 67120, 72993, 79460, 80544, 95352, 97324, 100680, 114943, 119190, 121655, 127136, 134240, 145986, 158920, 190704, 194648, 201360, 229886, 238380, 243310, 291972, 317840, 344829, 364965, 381408, 389296, 402720, 459772, 476760, 486620, 574715, 583944, 635680, 689658, 729930, 778592, 919544, 953520, 973240, 1149430, 1167888, 1379316, 1459860, 1724145, 1839088, 1907040, 1946480, 2298860, 2335776, 2758632, 2919720, 3333347, 3448290, 3678176, 3892960, 4597720, 5517264, 5839440, 6666694, 6896580, 9195440, 10000041, 11034528, 11678880, 13333388, 13793160, 16666735, 18390880, 20000082, 26666776, 27586320, 33333470, 40000164, 50000205, 53333552, 55172640, 66666940, 80000328, 100000410, 106667104, 133333880, 160000656, 200000820, 266667760, 320001312, 400001640, 533335520, 800003280, 1600006560]

約数ペア:

[(1, 1600006560), (2, 800003280), (3, 533335520), (4, 400001640), (5, 320001312), (6, 266667760), (8, 200000820), (10, 160000656), (12, 133333880), (15, 106667104), (16, 100000410), (20, 80000328), (24, 66666940), (29, 55172640), (30, 53333552), (32, 50000205), (40, 40000164), (48, 33333470), (58, 27586320), (60, 26666776), (80, 20000082), (87, 18390880), (96, 16666735), (116, 13793160), (120, 13333388), (137, 11678880), (145, 11034528), (160, 10000041), (174, 9195440), (232, 6896580), (240, 6666694), (274, 5839440), (290, 5517264), (348, 4597720), (411, 3892960), (435, 3678176), (464, 3448290), (480, 3333347), (548, 2919720), (580, 2758632), (685, 2335776), (696, 2298860), (822, 1946480), (839, 1907040), (870, 1839088), (928, 1724145), (1096, 1459860), (1160, 1379316), (1370, 1167888), (1392, 1149430), (1644, 973240), (1678, 953520), (1740, 919544), (2055, 778592), (2192, 729930), (2320, 689658), (2517, 635680), (2740, 583944), (2784, 574715), (3288, 486620), (3356, 476760), (3480, 459772), (3973, 402720), (4110, 389296), (4195, 381408), (4384, 364965), (4640, 344829), (5034, 317840), (5480, 291972), (6576, 243310), (6712, 238380), (6960, 229886), (7946, 201360), (8220, 194648), (8390, 190704), (10068, 158920), (10960, 145986), (11919, 134240), (12585, 127136), (13152, 121655), (13424, 119190), (13920, 114943), (15892, 100680), (16440, 97324), (16780, 95352), (19865, 80544), (20136, 79460), (21920, 72993), (23838, 67120), (24331, 65760), (25170, 63568), (26848, 59595), (31784, 50340), (32880, 48662), (33560, 47676), (39730, 40272)]