74260480

素因数分解:

$2^{13}\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 168

約数和(自身を含む): 212913468

約数和(自身を除く): 138652988

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 245, 256, 259, 280, 296, 320, 370, 392, 448, 490, 512, 518, 560, 592, 640, 740, 784, 896, 980, 1024, 1036, 1120, 1184, 1280, 1295, 1480, 1568, 1792, 1813, 1960, 2048, 2072, 2240, 2368, 2560, 2590, 2960, 3136, 3584, 3626, 3920, 4096, 4144, 4480, 4736, 5120, 5180, 5920, 6272, 7168, 7252, 7840, 8192, 8288, 8960, 9065, 9472, 10240, 10360, 11840, 12544, 14336, 14504, 15680, 16576, 17920, 18130, 18944, 20480, 20720, 23680, 25088, 28672, 29008, 31360, 33152, 35840, 36260, 37888, 40960, 41440, 47360, 50176, 57344, 58016, 62720, 66304, 71680, 72520, 75776, 82880, 94720, 100352, 116032, 125440, 132608, 143360, 145040, 151552, 165760, 189440, 200704, 232064, 250880, 265216, 286720, 290080, 303104, 331520, 378880, 401408, 464128, 501760, 530432, 580160, 663040, 757760, 928256, 1003520, 1060864, 1160320, 1326080, 1515520, 1856512, 2007040, 2121728, 2320640, 2652160, 3713024, 4641280, 5304320, 7426048, 9282560, 10608640, 14852096, 18565120, 37130240, 74260480]

約数ペア:

[(1, 74260480), (2, 37130240), (4, 18565120), (5, 14852096), (7, 10608640), (8, 9282560), (10, 7426048), (14, 5304320), (16, 4641280), (20, 3713024), (28, 2652160), (32, 2320640), (35, 2121728), (37, 2007040), (40, 1856512), (49, 1515520), (56, 1326080), (64, 1160320), (70, 1060864), (74, 1003520), (80, 928256), (98, 757760), (112, 663040), (128, 580160), (140, 530432), (148, 501760), (160, 464128), (185, 401408), (196, 378880), (224, 331520), (245, 303104), (256, 290080), (259, 286720), (280, 265216), (296, 250880), (320, 232064), (370, 200704), (392, 189440), (448, 165760), (490, 151552), (512, 145040), (518, 143360), (560, 132608), (592, 125440), (640, 116032), (740, 100352), (784, 94720), (896, 82880), (980, 75776), (1024, 72520), (1036, 71680), (1120, 66304), (1184, 62720), (1280, 58016), (1295, 57344), (1480, 50176), (1568, 47360), (1792, 41440), (1813, 40960), (1960, 37888), (2048, 36260), (2072, 35840), (2240, 33152), (2368, 31360), (2560, 29008), (2590, 28672), (2960, 25088), (3136, 23680), (3584, 20720), (3626, 20480), (3920, 18944), (4096, 18130), (4144, 17920), (4480, 16576), (4736, 15680), (5120, 14504), (5180, 14336), (5920, 12544), (6272, 11840), (7168, 10360), (7252, 10240), (7840, 9472), (8192, 9065), (8288, 8960)]