1256853259120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16529}}^1\times {\mathrm{30661}}^1$

素因数の和:47234

約数の個数: 80

約数和(自身を含む): 3016728702720

約数和(自身を除く): 1759875443600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16529, 30661, 33058, 61322, 66116, 82645, 122644, 132232, 153305, 165290, 245288, 264464, 306610, 330580, 490576, 512399, 613220, 661160, 950491, 1024798, 1226440, 1322320, 1900982, 2049596, 2452880, 2561995, 3801964, 4099192, 4752455, 5123990, 7603928, 8198384, 9504910, 10247980, 15207856, 19009820, 20495960, 38019640, 40991920, 76039280, 506795669, 1013591338, 2027182676, 2533978345, 4054365352, 5067956690, 8108730704, 10135913380, 15710665739, 20271826760, 31421331478, 40543653520, 62842662956, 78553328695, 125685325912, 157106657390, 251370651824, 314213314780, 628426629560, 1256853259120]

約数ペア:

[(1, 1256853259120), (2, 628426629560), (4, 314213314780), (5, 251370651824), (8, 157106657390), (10, 125685325912), (16, 78553328695), (20, 62842662956), (31, 40543653520), (40, 31421331478), (62, 20271826760), (80, 15710665739), (124, 10135913380), (155, 8108730704), (248, 5067956690), (310, 4054365352), (496, 2533978345), (620, 2027182676), (1240, 1013591338), (2480, 506795669), (16529, 76039280), (30661, 40991920), (33058, 38019640), (61322, 20495960), (66116, 19009820), (82645, 15207856), (122644, 10247980), (132232, 9504910), (153305, 8198384), (165290, 7603928), (245288, 5123990), (264464, 4752455), (306610, 4099192), (330580, 3801964), (490576, 2561995), (512399, 2452880), (613220, 2049596), (661160, 1900982), (950491, 1322320), (1024798, 1226440)]