78220305720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{255923}}^1$

素因数の和:256226

約数の個数: 128

約数和(自身を含む): 261656697600

約数和(自身を除く): 183436391880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 849, 1080, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 4245, 5094, 5660, 6792, 7641, 8490, 10188, 11320, 12735, 15282, 16980, 20376, 25470, 30564, 33960, 38205, 50940, 61128, 76410, 101880, 152820, 255923, 305640, 511846, 767769, 1023692, 1279615, 1535538, 2047384, 2303307, 2559230, 3071076, 3838845, 4606614, 5118460, 6142152, 6909921, 7677690, 9213228, 10236920, 11516535, 13819842, 15355380, 18426456, 23033070, 27639684, 30710760, 34549605, 46066140, 55279368, 69099210, 72426209, 92132280, 138198420, 144852418, 217278627, 276396840, 289704836, 362131045, 434557254, 579409672, 651835881, 724262090, 869114508, 1086393135, 1303671762, 1448524180, 1738229016, 1955507643, 2172786270, 2607343524, 2897048360, 3259179405, 3911015286, 4345572540, 5214687048, 6518358810, 7822030572, 8691145080, 9777538215, 13036717620, 15644061144, 19555076430, 26073435240, 39110152860, 78220305720]

約数ペア:

[(1, 78220305720), (2, 39110152860), (3, 26073435240), (4, 19555076430), (5, 15644061144), (6, 13036717620), (8, 9777538215), (9, 8691145080), (10, 7822030572), (12, 6518358810), (15, 5214687048), (18, 4345572540), (20, 3911015286), (24, 3259179405), (27, 2897048360), (30, 2607343524), (36, 2172786270), (40, 1955507643), (45, 1738229016), (54, 1448524180), (60, 1303671762), (72, 1086393135), (90, 869114508), (108, 724262090), (120, 651835881), (135, 579409672), (180, 434557254), (216, 362131045), (270, 289704836), (283, 276396840), (360, 217278627), (540, 144852418), (566, 138198420), (849, 92132280), (1080, 72426209), (1132, 69099210), (1415, 55279368), (1698, 46066140), (2264, 34549605), (2547, 30710760), (2830, 27639684), (3396, 23033070), (4245, 18426456), (5094, 15355380), (5660, 13819842), (6792, 11516535), (7641, 10236920), (8490, 9213228), (10188, 7677690), (11320, 6909921), (12735, 6142152), (15282, 5118460), (16980, 4606614), (20376, 3838845), (25470, 3071076), (30564, 2559230), (33960, 2303307), (38205, 2047384), (50940, 1535538), (61128, 1279615), (76410, 1023692), (101880, 767769), (152820, 511846), (255923, 305640)]