81544200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 278553600

約数和(自身を除く): 197009400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 38, 40, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 120, 138, 150, 152, 184, 190, 200, 228, 230, 276, 285, 300, 311, 345, 380, 437, 456, 460, 475, 552, 570, 575, 600, 622, 690, 760, 874, 920, 933, 950, 1140, 1150, 1244, 1311, 1380, 1425, 1555, 1725, 1748, 1866, 1900, 2185, 2280, 2300, 2488, 2622, 2760, 2850, 3110, 3450, 3496, 3732, 3800, 4370, 4600, 4665, 5244, 5700, 5909, 6220, 6555, 6900, 7153, 7464, 7775, 8740, 9330, 10488, 10925, 11400, 11818, 12440, 13110, 13800, 14306, 15550, 17480, 17727, 18660, 21459, 21850, 23325, 23636, 26220, 28612, 29545, 31100, 32775, 35454, 35765, 37320, 42918, 43700, 46650, 47272, 52440, 57224, 59090, 62200, 65550, 70908, 71530, 85836, 87400, 88635, 93300, 107295, 118180, 131100, 135907, 141816, 143060, 147725, 171672, 177270, 178825, 186600, 214590, 236360, 262200, 271814, 286120, 295450, 354540, 357650, 407721, 429180, 443175, 536475, 543628, 590900, 679535, 709080, 715300, 815442, 858360, 886350, 1072950, 1087256, 1181800, 1359070, 1430600, 1630884, 1772700, 2038605, 2145900, 2718140, 3261768, 3397675, 3545400, 4077210, 4291800, 5436280, 6795350, 8154420, 10193025, 13590700, 16308840, 20386050, 27181400, 40772100, 81544200]

約数ペア:

[(1, 81544200), (2, 40772100), (3, 27181400), (4, 20386050), (5, 16308840), (6, 13590700), (8, 10193025), (10, 8154420), (12, 6795350), (15, 5436280), (19, 4291800), (20, 4077210), (23, 3545400), (24, 3397675), (25, 3261768), (30, 2718140), (38, 2145900), (40, 2038605), (46, 1772700), (50, 1630884), (57, 1430600), (60, 1359070), (69, 1181800), (75, 1087256), (76, 1072950), (92, 886350), (95, 858360), (100, 815442), (114, 715300), (115, 709080), (120, 679535), (138, 590900), (150, 543628), (152, 536475), (184, 443175), (190, 429180), (200, 407721), (228, 357650), (230, 354540), (276, 295450), (285, 286120), (300, 271814), (311, 262200), (345, 236360), (380, 214590), (437, 186600), (456, 178825), (460, 177270), (475, 171672), (552, 147725), (570, 143060), (575, 141816), (600, 135907), (622, 131100), (690, 118180), (760, 107295), (874, 93300), (920, 88635), (933, 87400), (950, 85836), (1140, 71530), (1150, 70908), (1244, 65550), (1311, 62200), (1380, 59090), (1425, 57224), (1555, 52440), (1725, 47272), (1748, 46650), (1866, 43700), (1900, 42918), (2185, 37320), (2280, 35765), (2300, 35454), (2488, 32775), (2622, 31100), (2760, 29545), (2850, 28612), (3110, 26220), (3450, 23636), (3496, 23325), (3732, 21850), (3800, 21459), (4370, 18660), (4600, 17727), (4665, 17480), (5244, 15550), (5700, 14306), (5909, 13800), (6220, 13110), (6555, 12440), (6900, 11818), (7153, 11400), (7464, 10925), (7775, 10488), (8740, 9330)]