68736960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 168

約数和(自身を含む): 244876320

約数和(自身を除く): 176139360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 823, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1646, 1740, 1856, 2088, 2320, 2469, 2610, 2784, 2880, 3292, 3480, 4115, 4176, 4640, 4938, 5220, 5568, 6584, 6960, 7407, 8230, 8352, 9280, 9876, 10440, 12345, 13168, 13920, 14814, 16460, 16704, 19752, 20880, 23867, 24690, 26336, 27840, 29628, 32920, 37035, 39504, 41760, 47734, 49380, 52672, 59256, 65840, 71601, 74070, 79008, 83520, 95468, 98760, 118512, 119335, 131680, 143202, 148140, 158016, 190936, 197520, 214803, 237024, 238670, 263360, 286404, 296280, 358005, 381872, 395040, 429606, 474048, 477340, 572808, 592560, 716010, 763744, 790080, 859212, 954680, 1074015, 1145616, 1185120, 1432020, 1527488, 1718424, 1909360, 2148030, 2291232, 2370240, 2864040, 3436848, 3818720, 4296060, 4582464, 5728080, 6873696, 7637440, 8592120, 11456160, 13747392, 17184240, 22912320, 34368480, 68736960]

約数ペア:

[(1, 68736960), (2, 34368480), (3, 22912320), (4, 17184240), (5, 13747392), (6, 11456160), (8, 8592120), (9, 7637440), (10, 6873696), (12, 5728080), (15, 4582464), (16, 4296060), (18, 3818720), (20, 3436848), (24, 2864040), (29, 2370240), (30, 2291232), (32, 2148030), (36, 1909360), (40, 1718424), (45, 1527488), (48, 1432020), (58, 1185120), (60, 1145616), (64, 1074015), (72, 954680), (80, 859212), (87, 790080), (90, 763744), (96, 716010), (116, 592560), (120, 572808), (144, 477340), (145, 474048), (160, 429606), (174, 395040), (180, 381872), (192, 358005), (232, 296280), (240, 286404), (261, 263360), (288, 238670), (290, 237024), (320, 214803), (348, 197520), (360, 190936), (435, 158016), (464, 148140), (480, 143202), (522, 131680), (576, 119335), (580, 118512), (696, 98760), (720, 95468), (823, 83520), (870, 79008), (928, 74070), (960, 71601), (1044, 65840), (1160, 59256), (1305, 52672), (1392, 49380), (1440, 47734), (1646, 41760), (1740, 39504), (1856, 37035), (2088, 32920), (2320, 29628), (2469, 27840), (2610, 26336), (2784, 24690), (2880, 23867), (3292, 20880), (3480, 19752), (4115, 16704), (4176, 16460), (4640, 14814), (4938, 13920), (5220, 13168), (5568, 12345), (6584, 10440), (6960, 9876), (7407, 9280), (8230, 8352)]