64693440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3239

約数の個数: 168

約数和(自身を含む): 254386080

約数和(自身を除く): 189692640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3209, 3360, 4032, 5040, 6418, 6720, 9627, 10080, 12836, 16045, 19254, 20160, 22463, 25672, 28881, 32090, 38508, 44926, 48135, 51344, 57762, 64180, 67389, 77016, 89852, 96270, 102688, 112315, 115524, 128360, 134778, 144405, 154032, 179704, 192540, 202167, 205376, 224630, 231048, 256720, 269556, 288810, 308064, 336945, 359408, 385080, 404334, 449260, 462096, 513440, 539112, 577620, 616128, 673890, 718816, 770160, 808668, 898520, 924192, 1010835, 1026880, 1078224, 1155240, 1347780, 1437632, 1540320, 1617336, 1797040, 1848384, 2021670, 2156448, 2310480, 2695560, 3080640, 3234672, 3594080, 4043340, 4312896, 4620960, 5391120, 6469344, 7188160, 8086680, 9241920, 10782240, 12938688, 16173360, 21564480, 32346720, 64693440]

約数ペア:

[(1, 64693440), (2, 32346720), (3, 21564480), (4, 16173360), (5, 12938688), (6, 10782240), (7, 9241920), (8, 8086680), (9, 7188160), (10, 6469344), (12, 5391120), (14, 4620960), (15, 4312896), (16, 4043340), (18, 3594080), (20, 3234672), (21, 3080640), (24, 2695560), (28, 2310480), (30, 2156448), (32, 2021670), (35, 1848384), (36, 1797040), (40, 1617336), (42, 1540320), (45, 1437632), (48, 1347780), (56, 1155240), (60, 1078224), (63, 1026880), (64, 1010835), (70, 924192), (72, 898520), (80, 808668), (84, 770160), (90, 718816), (96, 673890), (105, 616128), (112, 577620), (120, 539112), (126, 513440), (140, 462096), (144, 449260), (160, 404334), (168, 385080), (180, 359408), (192, 336945), (210, 308064), (224, 288810), (240, 269556), (252, 256720), (280, 231048), (288, 224630), (315, 205376), (320, 202167), (336, 192540), (360, 179704), (420, 154032), (448, 144405), (480, 134778), (504, 128360), (560, 115524), (576, 112315), (630, 102688), (672, 96270), (720, 89852), (840, 77016), (960, 67389), (1008, 64180), (1120, 57762), (1260, 51344), (1344, 48135), (1440, 44926), (1680, 38508), (2016, 32090), (2240, 28881), (2520, 25672), (2880, 22463), (3209, 20160), (3360, 19254), (4032, 16045), (5040, 12836), (6418, 10080), (6720, 9627)]