63848960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 120

約数和(自身を含む): 178431660

約数和(自身を除く): 114582700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 509, 512, 560, 640, 784, 896, 980, 1018, 1120, 1280, 1568, 1792, 1960, 2036, 2240, 2545, 2560, 3136, 3563, 3584, 3920, 4072, 4480, 5090, 6272, 7126, 7840, 8144, 8960, 10180, 12544, 14252, 15680, 16288, 17815, 17920, 20360, 24941, 25088, 28504, 31360, 32576, 35630, 40720, 49882, 57008, 62720, 65152, 71260, 81440, 99764, 114016, 124705, 125440, 130304, 142520, 162880, 199528, 228032, 249410, 260608, 285040, 325760, 399056, 456064, 498820, 570080, 651520, 798112, 912128, 997640, 1140160, 1303040, 1596224, 1824256, 1995280, 2280320, 3192448, 3990560, 4560640, 6384896, 7981120, 9121280, 12769792, 15962240, 31924480, 63848960]

約数ペア:

[(1, 63848960), (2, 31924480), (4, 15962240), (5, 12769792), (7, 9121280), (8, 7981120), (10, 6384896), (14, 4560640), (16, 3990560), (20, 3192448), (28, 2280320), (32, 1995280), (35, 1824256), (40, 1596224), (49, 1303040), (56, 1140160), (64, 997640), (70, 912128), (80, 798112), (98, 651520), (112, 570080), (128, 498820), (140, 456064), (160, 399056), (196, 325760), (224, 285040), (245, 260608), (256, 249410), (280, 228032), (320, 199528), (392, 162880), (448, 142520), (490, 130304), (509, 125440), (512, 124705), (560, 114016), (640, 99764), (784, 81440), (896, 71260), (980, 65152), (1018, 62720), (1120, 57008), (1280, 49882), (1568, 40720), (1792, 35630), (1960, 32576), (2036, 31360), (2240, 28504), (2545, 25088), (2560, 24941), (3136, 20360), (3563, 17920), (3584, 17815), (3920, 16288), (4072, 15680), (4480, 14252), (5090, 12544), (6272, 10180), (7126, 8960), (7840, 8144)]