128585600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 374507280

約数和(自身を除く): 245921680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 128, 130, 143, 160, 176, 200, 208, 220, 260, 275, 281, 286, 320, 325, 352, 400, 416, 440, 520, 550, 562, 572, 640, 650, 704, 715, 800, 832, 880, 1040, 1100, 1124, 1144, 1300, 1405, 1408, 1430, 1600, 1664, 1760, 2080, 2200, 2248, 2288, 2600, 2810, 2860, 3091, 3200, 3520, 3575, 3653, 4160, 4400, 4496, 4576, 5200, 5620, 5720, 6182, 7025, 7040, 7150, 7306, 8320, 8800, 8992, 9152, 10400, 11240, 11440, 12364, 14050, 14300, 14612, 15455, 17600, 17984, 18265, 18304, 20800, 22480, 22880, 24728, 28100, 28600, 29224, 30910, 35200, 35968, 36530, 40183, 41600, 44960, 45760, 49456, 56200, 57200, 58448, 61820, 73060, 77275, 80366, 89920, 91325, 91520, 98912, 112400, 114400, 116896, 123640, 146120, 154550, 160732, 179840, 182650, 197824, 200915, 224800, 228800, 233792, 247280, 292240, 309100, 321464, 365300, 395648, 401830, 449600, 457600, 467584, 494560, 584480, 618200, 642928, 730600, 803660, 899200, 989120, 1004575, 1168960, 1236400, 1285856, 1461200, 1607320, 1978240, 2009150, 2337920, 2472800, 2571712, 2922400, 3214640, 4018300, 4945600, 5143424, 5844800, 6429280, 8036600, 9891200, 11689600, 12858560, 16073200, 25717120, 32146400, 64292800, 128585600]

約数ペア:

[(1, 128585600), (2, 64292800), (4, 32146400), (5, 25717120), (8, 16073200), (10, 12858560), (11, 11689600), (13, 9891200), (16, 8036600), (20, 6429280), (22, 5844800), (25, 5143424), (26, 4945600), (32, 4018300), (40, 3214640), (44, 2922400), (50, 2571712), (52, 2472800), (55, 2337920), (64, 2009150), (65, 1978240), (80, 1607320), (88, 1461200), (100, 1285856), (104, 1236400), (110, 1168960), (128, 1004575), (130, 989120), (143, 899200), (160, 803660), (176, 730600), (200, 642928), (208, 618200), (220, 584480), (260, 494560), (275, 467584), (281, 457600), (286, 449600), (320, 401830), (325, 395648), (352, 365300), (400, 321464), (416, 309100), (440, 292240), (520, 247280), (550, 233792), (562, 228800), (572, 224800), (640, 200915), (650, 197824), (704, 182650), (715, 179840), (800, 160732), (832, 154550), (880, 146120), (1040, 123640), (1100, 116896), (1124, 114400), (1144, 112400), (1300, 98912), (1405, 91520), (1408, 91325), (1430, 89920), (1600, 80366), (1664, 77275), (1760, 73060), (2080, 61820), (2200, 58448), (2248, 57200), (2288, 56200), (2600, 49456), (2810, 45760), (2860, 44960), (3091, 41600), (3200, 40183), (3520, 36530), (3575, 35968), (3653, 35200), (4160, 30910), (4400, 29224), (4496, 28600), (4576, 28100), (5200, 24728), (5620, 22880), (5720, 22480), (6182, 20800), (7025, 18304), (7040, 18265), (7150, 17984), (7306, 17600), (8320, 15455), (8800, 14612), (8992, 14300), (9152, 14050), (10400, 12364), (11240, 11440)]