4641280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 13294908

約数和(自身を除く): 8653628

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, 1036, 1120, 1184, 1280, 1295, 1480, 1568, 1792, 1813, 1960, 2072, 2240, 2368, 2560, 2590, 2960, 3136, 3584, 3626, 3920, 4144, 4480, 4736, 5180, 5920, 6272, 7252, 7840, 8288, 8960, 9065, 9472, 10360, 11840, 12544, 14504, 15680, 16576, 17920, 18130, 18944, 20720, 23680, 25088, 29008, 31360, 33152, 36260, 41440, 47360, 58016, 62720, 66304, 72520, 82880, 94720, 116032, 125440, 132608, 145040, 165760, 232064, 290080, 331520, 464128, 580160, 663040, 928256, 1160320, 2320640, 4641280]

約数ペア:

[(1, 4641280), (2, 2320640), (4, 1160320), (5, 928256), (7, 663040), (8, 580160), (10, 464128), (14, 331520), (16, 290080), (20, 232064), (28, 165760), (32, 145040), (35, 132608), (37, 125440), (40, 116032), (49, 94720), (56, 82880), (64, 72520), (70, 66304), (74, 62720), (80, 58016), (98, 47360), (112, 41440), (128, 36260), (140, 33152), (148, 31360), (160, 29008), (185, 25088), (196, 23680), (224, 20720), (245, 18944), (256, 18130), (259, 17920), (280, 16576), (296, 15680), (320, 14504), (370, 12544), (392, 11840), (448, 10360), (490, 9472), (512, 9065), (518, 8960), (560, 8288), (592, 7840), (640, 7252), (740, 6272), (784, 5920), (896, 5180), (980, 4736), (1036, 4480), (1120, 4144), (1184, 3920), (1280, 3626), (1295, 3584), (1480, 3136), (1568, 2960), (1792, 2590), (1813, 2560), (1960, 2368), (2072, 2240)]