2561386560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{11071}}^1$

素因数の和:11332

約数の個数: 112

約数和(自身を含む): 8166884352

約数和(自身を除く): 5605497792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 241, 320, 480, 482, 723, 960, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 7712, 9640, 11071, 11568, 14460, 15424, 19280, 22142, 23136, 28920, 33213, 38560, 44284, 46272, 55355, 57840, 66426, 77120, 88568, 110710, 115680, 132852, 166065, 177136, 221420, 231360, 265704, 332130, 354272, 442840, 531408, 664260, 708544, 885680, 1062816, 1328520, 1771360, 2125632, 2657040, 2668111, 3542720, 5314080, 5336222, 8004333, 10628160, 10672444, 13340555, 16008666, 21344888, 26681110, 32017332, 40021665, 42689776, 53362220, 64034664, 80043330, 85379552, 106724440, 128069328, 160086660, 170759104, 213448880, 256138656, 320173320, 426897760, 512277312, 640346640, 853795520, 1280693280, 2561386560]

約数ペア:

[(1, 2561386560), (2, 1280693280), (3, 853795520), (4, 640346640), (5, 512277312), (6, 426897760), (8, 320173320), (10, 256138656), (12, 213448880), (15, 170759104), (16, 160086660), (20, 128069328), (24, 106724440), (30, 85379552), (32, 80043330), (40, 64034664), (48, 53362220), (60, 42689776), (64, 40021665), (80, 32017332), (96, 26681110), (120, 21344888), (160, 16008666), (192, 13340555), (240, 10672444), (241, 10628160), (320, 8004333), (480, 5336222), (482, 5314080), (723, 3542720), (960, 2668111), (964, 2657040), (1205, 2125632), (1446, 1771360), (1928, 1328520), (2410, 1062816), (2892, 885680), (3615, 708544), (3856, 664260), (4820, 531408), (5784, 442840), (7230, 354272), (7712, 332130), (9640, 265704), (11071, 231360), (11568, 221420), (14460, 177136), (15424, 166065), (19280, 132852), (22142, 115680), (23136, 110710), (28920, 88568), (33213, 77120), (38560, 66426), (44284, 57840), (46272, 55355)]