67815040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 179781120

約数和(自身を除く): 111966080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 271, 272, 320, 340, 368, 391, 460, 542, 544, 640, 680, 736, 782, 920, 1084, 1088, 1355, 1360, 1472, 1564, 1840, 1955, 2168, 2176, 2710, 2720, 2944, 3128, 3680, 3910, 4336, 4607, 5420, 5440, 6233, 6256, 7360, 7820, 8672, 9214, 10840, 10880, 12466, 12512, 14720, 15640, 17344, 18428, 21680, 23035, 24932, 25024, 31165, 31280, 34688, 36856, 43360, 46070, 49864, 50048, 62330, 62560, 73712, 86720, 92140, 99728, 105961, 124660, 125120, 147424, 173440, 184280, 199456, 211922, 249320, 250240, 294848, 368560, 398912, 423844, 498640, 529805, 589696, 737120, 797824, 847688, 997280, 1059610, 1474240, 1695376, 1994560, 2119220, 2948480, 3390752, 3989120, 4238440, 6781504, 8476880, 13563008, 16953760, 33907520, 67815040]

約数ペア:

[(1, 67815040), (2, 33907520), (4, 16953760), (5, 13563008), (8, 8476880), (10, 6781504), (16, 4238440), (17, 3989120), (20, 3390752), (23, 2948480), (32, 2119220), (34, 1994560), (40, 1695376), (46, 1474240), (64, 1059610), (68, 997280), (80, 847688), (85, 797824), (92, 737120), (115, 589696), (128, 529805), (136, 498640), (160, 423844), (170, 398912), (184, 368560), (230, 294848), (271, 250240), (272, 249320), (320, 211922), (340, 199456), (368, 184280), (391, 173440), (460, 147424), (542, 125120), (544, 124660), (640, 105961), (680, 99728), (736, 92140), (782, 86720), (920, 73712), (1084, 62560), (1088, 62330), (1355, 50048), (1360, 49864), (1472, 46070), (1564, 43360), (1840, 36856), (1955, 34688), (2168, 31280), (2176, 31165), (2710, 25024), (2720, 24932), (2944, 23035), (3128, 21680), (3680, 18428), (3910, 17344), (4336, 15640), (4607, 14720), (5420, 12512), (5440, 12466), (6233, 10880), (6256, 10840), (7360, 9214), (7820, 8672)]