51603760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 136085040

約数和(自身を除く): 84481280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 59, 65, 80, 104, 116, 118, 130, 145, 208, 232, 236, 260, 290, 295, 377, 464, 472, 520, 580, 590, 754, 767, 841, 944, 1040, 1160, 1180, 1508, 1534, 1682, 1711, 1885, 2320, 2360, 3016, 3068, 3364, 3422, 3770, 3835, 4205, 4720, 6032, 6136, 6728, 6844, 7540, 7670, 8410, 8555, 10933, 12272, 13456, 13688, 15080, 15340, 16820, 17110, 21866, 22243, 27376, 30160, 30680, 33640, 34220, 43732, 44486, 49619, 54665, 61360, 67280, 68440, 87464, 88972, 99238, 109330, 111215, 136880, 174928, 177944, 198476, 218660, 222430, 248095, 355888, 396952, 437320, 444860, 496190, 645047, 793904, 874640, 889720, 992380, 1290094, 1779440, 1984760, 2580188, 3225235, 3969520, 5160376, 6450470, 10320752, 12900940, 25801880, 51603760]

約数ペア:

[(1, 51603760), (2, 25801880), (4, 12900940), (5, 10320752), (8, 6450470), (10, 5160376), (13, 3969520), (16, 3225235), (20, 2580188), (26, 1984760), (29, 1779440), (40, 1290094), (52, 992380), (58, 889720), (59, 874640), (65, 793904), (80, 645047), (104, 496190), (116, 444860), (118, 437320), (130, 396952), (145, 355888), (208, 248095), (232, 222430), (236, 218660), (260, 198476), (290, 177944), (295, 174928), (377, 136880), (464, 111215), (472, 109330), (520, 99238), (580, 88972), (590, 87464), (754, 68440), (767, 67280), (841, 61360), (944, 54665), (1040, 49619), (1160, 44486), (1180, 43732), (1508, 34220), (1534, 33640), (1682, 30680), (1711, 30160), (1885, 27376), (2320, 22243), (2360, 21866), (3016, 17110), (3068, 16820), (3364, 15340), (3422, 15080), (3770, 13688), (3835, 13456), (4205, 12272), (4720, 10933), (6032, 8555), (6136, 8410), (6728, 7670), (6844, 7540)]