26889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 94832640

約数和(自身を除く): 67942920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1567, 1716, 2145, 2860, 3134, 3432, 4290, 4701, 5720, 6268, 7835, 8580, 9402, 12536, 15670, 17160, 17237, 18804, 20371, 23505, 31340, 34474, 37608, 40742, 47010, 51711, 61113, 62680, 68948, 81484, 86185, 94020, 101855, 103422, 122226, 137896, 162968, 172370, 188040, 203710, 206844, 224081, 244452, 258555, 305565, 344740, 407420, 413688, 448162, 488904, 517110, 611130, 672243, 689480, 814840, 896324, 1034220, 1120405, 1222260, 1344486, 1792648, 2068440, 2240810, 2444520, 2688972, 3361215, 4481620, 5377944, 6722430, 8963240, 13444860, 26889720]

約数ペア:

[(1, 26889720), (2, 13444860), (3, 8963240), (4, 6722430), (5, 5377944), (6, 4481620), (8, 3361215), (10, 2688972), (11, 2444520), (12, 2240810), (13, 2068440), (15, 1792648), (20, 1344486), (22, 1222260), (24, 1120405), (26, 1034220), (30, 896324), (33, 814840), (39, 689480), (40, 672243), (44, 611130), (52, 517110), (55, 488904), (60, 448162), (65, 413688), (66, 407420), (78, 344740), (88, 305565), (104, 258555), (110, 244452), (120, 224081), (130, 206844), (132, 203710), (143, 188040), (156, 172370), (165, 162968), (195, 137896), (220, 122226), (260, 103422), (264, 101855), (286, 94020), (312, 86185), (330, 81484), (390, 68948), (429, 62680), (440, 61113), (520, 51711), (572, 47010), (660, 40742), (715, 37608), (780, 34474), (858, 31340), (1144, 23505), (1320, 20371), (1430, 18804), (1560, 17237), (1567, 17160), (1716, 15670), (2145, 12536), (2860, 9402), (3134, 8580), (3432, 7835), (4290, 6268), (4701, 5720)]