164592640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 176

約数和(自身を含む): 438614784

約数和(自身を除く): 274022144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 61, 62, 64, 68, 80, 85, 122, 124, 128, 136, 155, 160, 170, 244, 248, 256, 272, 305, 310, 320, 340, 488, 496, 512, 527, 544, 610, 620, 640, 680, 976, 992, 1024, 1037, 1054, 1088, 1220, 1240, 1280, 1360, 1891, 1952, 1984, 2074, 2108, 2176, 2440, 2480, 2560, 2635, 2720, 3782, 3904, 3968, 4148, 4216, 4352, 4880, 4960, 5120, 5185, 5270, 5440, 7564, 7808, 7936, 8296, 8432, 8704, 9455, 9760, 9920, 10370, 10540, 10880, 15128, 15616, 15872, 16592, 16864, 17408, 18910, 19520, 19840, 20740, 21080, 21760, 30256, 31232, 31744, 32147, 33184, 33728, 37820, 39040, 39680, 41480, 42160, 43520, 60512, 62464, 64294, 66368, 67456, 75640, 78080, 79360, 82960, 84320, 87040, 121024, 128588, 132736, 134912, 151280, 156160, 158720, 160735, 165920, 168640, 242048, 257176, 265472, 269824, 302560, 312320, 321470, 331840, 337280, 484096, 514352, 530944, 539648, 605120, 642940, 663680, 674560, 968192, 1028704, 1061888, 1210240, 1285880, 1327360, 1349120, 1936384, 2057408, 2420480, 2571760, 2654720, 2698240, 4114816, 4840960, 5143520, 5309440, 8229632, 9681920, 10287040, 16459264, 20574080, 32918528, 41148160, 82296320, 164592640]

約数ペア:

[(1, 164592640), (2, 82296320), (4, 41148160), (5, 32918528), (8, 20574080), (10, 16459264), (16, 10287040), (17, 9681920), (20, 8229632), (31, 5309440), (32, 5143520), (34, 4840960), (40, 4114816), (61, 2698240), (62, 2654720), (64, 2571760), (68, 2420480), (80, 2057408), (85, 1936384), (122, 1349120), (124, 1327360), (128, 1285880), (136, 1210240), (155, 1061888), (160, 1028704), (170, 968192), (244, 674560), (248, 663680), (256, 642940), (272, 605120), (305, 539648), (310, 530944), (320, 514352), (340, 484096), (488, 337280), (496, 331840), (512, 321470), (527, 312320), (544, 302560), (610, 269824), (620, 265472), (640, 257176), (680, 242048), (976, 168640), (992, 165920), (1024, 160735), (1037, 158720), (1054, 156160), (1088, 151280), (1220, 134912), (1240, 132736), (1280, 128588), (1360, 121024), (1891, 87040), (1952, 84320), (1984, 82960), (2074, 79360), (2108, 78080), (2176, 75640), (2440, 67456), (2480, 66368), (2560, 64294), (2635, 62464), (2720, 60512), (3782, 43520), (3904, 42160), (3968, 41480), (4148, 39680), (4216, 39040), (4352, 37820), (4880, 33728), (4960, 33184), (5120, 32147), (5185, 31744), (5270, 31232), (5440, 30256), (7564, 21760), (7808, 21080), (7936, 20740), (8296, 19840), (8432, 19520), (8704, 18910), (9455, 17408), (9760, 16864), (9920, 16592), (10370, 15872), (10540, 15616), (10880, 15128)]