57765720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 123674280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 164, 177, 199, 205, 236, 246, 295, 328, 354, 398, 410, 472, 492, 590, 597, 615, 708, 796, 820, 885, 984, 995, 1180, 1194, 1230, 1416, 1592, 1640, 1770, 1990, 2360, 2388, 2419, 2460, 2985, 3540, 3980, 4776, 4838, 4920, 5970, 7080, 7257, 7960, 8159, 9676, 11741, 11940, 12095, 14514, 16318, 19352, 23482, 23880, 24190, 24477, 29028, 32636, 35223, 36285, 40795, 46964, 48380, 48954, 58056, 58705, 65272, 70446, 72570, 81590, 93928, 96760, 97908, 117410, 122385, 140892, 145140, 163180, 176115, 195816, 234820, 244770, 281784, 290280, 326360, 352230, 469640, 481381, 489540, 704460, 962762, 979080, 1408920, 1444143, 1925524, 2406905, 2888286, 3851048, 4813810, 5776572, 7220715, 9627620, 11553144, 14441430, 19255240, 28882860, 57765720]

約数ペア:

[(1, 57765720), (2, 28882860), (3, 19255240), (4, 14441430), (5, 11553144), (6, 9627620), (8, 7220715), (10, 5776572), (12, 4813810), (15, 3851048), (20, 2888286), (24, 2406905), (30, 1925524), (40, 1444143), (41, 1408920), (59, 979080), (60, 962762), (82, 704460), (118, 489540), (120, 481381), (123, 469640), (164, 352230), (177, 326360), (199, 290280), (205, 281784), (236, 244770), (246, 234820), (295, 195816), (328, 176115), (354, 163180), (398, 145140), (410, 140892), (472, 122385), (492, 117410), (590, 97908), (597, 96760), (615, 93928), (708, 81590), (796, 72570), (820, 70446), (885, 65272), (984, 58705), (995, 58056), (1180, 48954), (1194, 48380), (1230, 46964), (1416, 40795), (1592, 36285), (1640, 35223), (1770, 32636), (1990, 29028), (2360, 24477), (2388, 24190), (2419, 23880), (2460, 23482), (2985, 19352), (3540, 16318), (3980, 14514), (4776, 12095), (4838, 11940), (4920, 11741), (5970, 9676), (7080, 8159), (7257, 7960)]