1566871040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{12491}}^1$

素因数の和:12528

約数の個数: 120

約数和(自身を含む): 4370526072

約数和(自身を除く): 2803655032

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, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12491, 12544, 15680, 17920, 24982, 25088, 31360, 49964, 62455, 62720, 87437, 99928, 124910, 125440, 174874, 199856, 249820, 349748, 399712, 437185, 499640, 612059, 699496, 799424, 874370, 999280, 1224118, 1398992, 1598848, 1748740, 1998560, 2448236, 2797984, 3060295, 3197696, 3497480, 3997120, 4896472, 5595968, 6120590, 6395392, 6994960, 7994240, 9792944, 11191936, 12241180, 13989920, 15988480, 19585888, 22383872, 24482360, 27979840, 31976960, 39171776, 44767744, 48964720, 55959680, 78343552, 97929440, 111919360, 156687104, 195858880, 223838720, 313374208, 391717760, 783435520, 1566871040]

約数ペア:

[(1, 1566871040), (2, 783435520), (4, 391717760), (5, 313374208), (7, 223838720), (8, 195858880), (10, 156687104), (14, 111919360), (16, 97929440), (20, 78343552), (28, 55959680), (32, 48964720), (35, 44767744), (40, 39171776), (49, 31976960), (56, 27979840), (64, 24482360), (70, 22383872), (80, 19585888), (98, 15988480), (112, 13989920), (128, 12241180), (140, 11191936), (160, 9792944), (196, 7994240), (224, 6994960), (245, 6395392), (256, 6120590), (280, 5595968), (320, 4896472), (392, 3997120), (448, 3497480), (490, 3197696), (512, 3060295), (560, 2797984), (640, 2448236), (784, 1998560), (896, 1748740), (980, 1598848), (1120, 1398992), (1280, 1224118), (1568, 999280), (1792, 874370), (1960, 799424), (2240, 699496), (2560, 612059), (3136, 499640), (3584, 437185), (3920, 399712), (4480, 349748), (6272, 249820), (7840, 199856), (8960, 174874), (12491, 125440), (12544, 124910), (15680, 99928), (17920, 87437), (24982, 62720), (25088, 62455), (31360, 49964)]