64410720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1109}}^1$

素因数の和:1149

約数の個数: 144

約数和(自身を含む): 223216560

約数和(自身を除く): 158805840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1109, 1210, 1320, 1452, 1760, 1815, 1936, 2218, 2420, 2640, 2904, 3327, 3630, 3872, 4436, 4840, 5280, 5545, 5808, 6654, 7260, 8872, 9680, 11090, 11616, 12199, 13308, 14520, 16635, 17744, 19360, 22180, 24398, 26616, 29040, 33270, 35488, 36597, 44360, 48796, 53232, 58080, 60995, 66540, 73194, 88720, 97592, 106464, 121990, 133080, 134189, 146388, 177440, 182985, 195184, 243980, 266160, 268378, 292776, 365970, 390368, 402567, 487960, 532320, 536756, 585552, 670945, 731940, 805134, 975920, 1073512, 1171104, 1341890, 1463880, 1610268, 1951840, 2012835, 2147024, 2683780, 2927760, 3220536, 4025670, 4294048, 5367560, 5855520, 6441072, 8051340, 10735120, 12882144, 16102680, 21470240, 32205360, 64410720]

約数ペア:

[(1, 64410720), (2, 32205360), (3, 21470240), (4, 16102680), (5, 12882144), (6, 10735120), (8, 8051340), (10, 6441072), (11, 5855520), (12, 5367560), (15, 4294048), (16, 4025670), (20, 3220536), (22, 2927760), (24, 2683780), (30, 2147024), (32, 2012835), (33, 1951840), (40, 1610268), (44, 1463880), (48, 1341890), (55, 1171104), (60, 1073512), (66, 975920), (80, 805134), (88, 731940), (96, 670945), (110, 585552), (120, 536756), (121, 532320), (132, 487960), (160, 402567), (165, 390368), (176, 365970), (220, 292776), (240, 268378), (242, 266160), (264, 243980), (330, 195184), (352, 182985), (363, 177440), (440, 146388), (480, 134189), (484, 133080), (528, 121990), (605, 106464), (660, 97592), (726, 88720), (880, 73194), (968, 66540), (1056, 60995), (1109, 58080), (1210, 53232), (1320, 48796), (1452, 44360), (1760, 36597), (1815, 35488), (1936, 33270), (2218, 29040), (2420, 26616), (2640, 24398), (2904, 22180), (3327, 19360), (3630, 17744), (3872, 16635), (4436, 14520), (4840, 13308), (5280, 12199), (5545, 11616), (5808, 11090), (6654, 9680), (7260, 8872)]