85725840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{653}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 266643648

約数和(自身を除く): 180917808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 653, 1094, 1306, 1641, 1959, 2188, 2612, 2735, 3265, 3282, 3918, 4376, 5224, 5470, 6530, 6564, 7836, 8205, 8752, 9795, 10448, 10940, 13060, 13128, 15672, 16410, 19590, 21880, 26120, 26256, 31344, 32820, 39180, 43760, 52240, 65640, 78360, 131280, 156720, 357191, 714382, 1071573, 1428764, 1785955, 2143146, 2857528, 3571910, 4286292, 5357865, 5715056, 7143820, 8572584, 10715730, 14287640, 17145168, 21431460, 28575280, 42862920, 85725840]

約数ペア:

[(1, 85725840), (2, 42862920), (3, 28575280), (4, 21431460), (5, 17145168), (6, 14287640), (8, 10715730), (10, 8572584), (12, 7143820), (15, 5715056), (16, 5357865), (20, 4286292), (24, 3571910), (30, 2857528), (40, 2143146), (48, 1785955), (60, 1428764), (80, 1071573), (120, 714382), (240, 357191), (547, 156720), (653, 131280), (1094, 78360), (1306, 65640), (1641, 52240), (1959, 43760), (2188, 39180), (2612, 32820), (2735, 31344), (3265, 26256), (3282, 26120), (3918, 21880), (4376, 19590), (5224, 16410), (5470, 15672), (6530, 13128), (6564, 13060), (7836, 10940), (8205, 10448), (8752, 9795)]