64292800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 168

約数和(自身を含む): 186519312

約数和(自身を除く): 122226512

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, 130, 143, 160, 176, 200, 208, 220, 260, 275, 281, 286, 320, 325, 352, 400, 416, 440, 520, 550, 562, 572, 650, 704, 715, 800, 832, 880, 1040, 1100, 1124, 1144, 1300, 1405, 1430, 1600, 1760, 2080, 2200, 2248, 2288, 2600, 2810, 2860, 3091, 3520, 3575, 3653, 4160, 4400, 4496, 4576, 5200, 5620, 5720, 6182, 7025, 7150, 7306, 8800, 8992, 9152, 10400, 11240, 11440, 12364, 14050, 14300, 14612, 15455, 17600, 17984, 18265, 20800, 22480, 22880, 24728, 28100, 28600, 29224, 30910, 36530, 40183, 44960, 45760, 49456, 56200, 57200, 58448, 61820, 73060, 77275, 80366, 89920, 91325, 98912, 112400, 114400, 116896, 123640, 146120, 154550, 160732, 182650, 197824, 200915, 224800, 228800, 233792, 247280, 292240, 309100, 321464, 365300, 401830, 449600, 494560, 584480, 618200, 642928, 730600, 803660, 989120, 1004575, 1168960, 1236400, 1285856, 1461200, 1607320, 2009150, 2472800, 2571712, 2922400, 3214640, 4018300, 4945600, 5844800, 6429280, 8036600, 12858560, 16073200, 32146400, 64292800]

約数ペア:

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