7130783960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{255767}}^1$

素因数の和:255836

約数の個数: 64

約数和(自身を含む): 17402454720

約数和(自身を除く): 10271670760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 255767, 511534, 1023068, 1278835, 2046136, 2557670, 4348039, 5115340, 8696078, 10230680, 10486447, 17392156, 20972894, 21740195, 34784312, 41945788, 43480390, 52432235, 83891576, 86960780, 104864470, 173921560, 178269599, 209728940, 356539198, 419457880, 713078396, 891347995, 1426156792, 1782695990, 3565391980, 7130783960]

約数ペア:

[(1, 7130783960), (2, 3565391980), (4, 1782695990), (5, 1426156792), (8, 891347995), (10, 713078396), (17, 419457880), (20, 356539198), (34, 209728940), (40, 178269599), (41, 173921560), (68, 104864470), (82, 86960780), (85, 83891576), (136, 52432235), (164, 43480390), (170, 41945788), (205, 34784312), (328, 21740195), (340, 20972894), (410, 17392156), (680, 10486447), (697, 10230680), (820, 8696078), (1394, 5115340), (1640, 4348039), (2788, 2557670), (3485, 2046136), (5576, 1278835), (6970, 1023068), (13940, 511534), (27880, 255767)]