163573760

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 156

約数和(自身を含む): 459416808

約数和(自身を除く): 295843048

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, 163, 196, 224, 245, 256, 280, 320, 326, 392, 448, 490, 512, 560, 640, 652, 784, 815, 896, 980, 1024, 1120, 1141, 1280, 1304, 1568, 1630, 1792, 1960, 2048, 2240, 2282, 2560, 2608, 3136, 3260, 3584, 3920, 4096, 4480, 4564, 5120, 5216, 5705, 6272, 6520, 7168, 7840, 7987, 8960, 9128, 10240, 10432, 11410, 12544, 13040, 14336, 15680, 15974, 17920, 18256, 20480, 20864, 22820, 25088, 26080, 28672, 31360, 31948, 35840, 36512, 39935, 41728, 45640, 50176, 52160, 62720, 63896, 71680, 73024, 79870, 83456, 91280, 100352, 104320, 125440, 127792, 143360, 146048, 159740, 166912, 182560, 200704, 208640, 250880, 255584, 292096, 319480, 333824, 365120, 417280, 501760, 511168, 584192, 638960, 667648, 730240, 834560, 1003520, 1022336, 1168384, 1277920, 1460480, 1669120, 2044672, 2336768, 2555840, 2920960, 3338240, 4089344, 4673536, 5111680, 5841920, 8178688, 10223360, 11683840, 16357376, 20446720, 23367680, 32714752, 40893440, 81786880, 163573760]

約数ペア:

[(1, 163573760), (2, 81786880), (4, 40893440), (5, 32714752), (7, 23367680), (8, 20446720), (10, 16357376), (14, 11683840), (16, 10223360), (20, 8178688), (28, 5841920), (32, 5111680), (35, 4673536), (40, 4089344), (49, 3338240), (56, 2920960), (64, 2555840), (70, 2336768), (80, 2044672), (98, 1669120), (112, 1460480), (128, 1277920), (140, 1168384), (160, 1022336), (163, 1003520), (196, 834560), (224, 730240), (245, 667648), (256, 638960), (280, 584192), (320, 511168), (326, 501760), (392, 417280), (448, 365120), (490, 333824), (512, 319480), (560, 292096), (640, 255584), (652, 250880), (784, 208640), (815, 200704), (896, 182560), (980, 166912), (1024, 159740), (1120, 146048), (1141, 143360), (1280, 127792), (1304, 125440), (1568, 104320), (1630, 100352), (1792, 91280), (1960, 83456), (2048, 79870), (2240, 73024), (2282, 71680), (2560, 63896), (2608, 62720), (3136, 52160), (3260, 50176), (3584, 45640), (3920, 41728), (4096, 39935), (4480, 36512), (4564, 35840), (5120, 31948), (5216, 31360), (5705, 28672), (6272, 26080), (6520, 25088), (7168, 22820), (7840, 20864), (7987, 20480), (8960, 18256), (9128, 17920), (10240, 15974), (10432, 15680), (11410, 14336), (12544, 13040)]