80748900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{3323}}^1$

素因数の和:3352

約数の個数: 108

約数和(自身を含む): 262556112

約数和(自身を除く): 181807212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 3323, 4050, 4860, 6075, 6646, 8100, 9969, 12150, 13292, 16615, 19938, 24300, 29907, 33230, 39876, 49845, 59814, 66460, 83075, 89721, 99690, 119628, 149535, 166150, 179442, 199380, 249225, 269163, 299070, 332300, 358884, 448605, 498450, 538326, 598140, 747675, 807489, 897210, 996900, 1076652, 1345815, 1495350, 1614978, 1794420, 2243025, 2691630, 2990700, 3229956, 4037445, 4486050, 5383260, 6729075, 8074890, 8972100, 13458150, 16149780, 20187225, 26916300, 40374450, 80748900]

約数ペア:

[(1, 80748900), (2, 40374450), (3, 26916300), (4, 20187225), (5, 16149780), (6, 13458150), (9, 8972100), (10, 8074890), (12, 6729075), (15, 5383260), (18, 4486050), (20, 4037445), (25, 3229956), (27, 2990700), (30, 2691630), (36, 2243025), (45, 1794420), (50, 1614978), (54, 1495350), (60, 1345815), (75, 1076652), (81, 996900), (90, 897210), (100, 807489), (108, 747675), (135, 598140), (150, 538326), (162, 498450), (180, 448605), (225, 358884), (243, 332300), (270, 299070), (300, 269163), (324, 249225), (405, 199380), (450, 179442), (486, 166150), (540, 149535), (675, 119628), (810, 99690), (900, 89721), (972, 83075), (1215, 66460), (1350, 59814), (1620, 49845), (2025, 39876), (2430, 33230), (2700, 29907), (3323, 24300), (4050, 19938), (4860, 16615), (6075, 13292), (6646, 12150), (8100, 9969)]