88757520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1439}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 276410880

約数和(自身を除く): 187653360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1439, 1542, 2056, 2570, 2878, 3084, 3855, 4112, 4317, 5140, 5756, 6168, 7195, 7710, 8634, 10280, 11512, 12336, 14390, 15420, 17268, 20560, 21585, 23024, 28780, 30840, 34536, 43170, 57560, 61680, 69072, 86340, 115120, 172680, 345360, 369823, 739646, 1109469, 1479292, 1849115, 2218938, 2958584, 3698230, 4437876, 5547345, 5917168, 7396460, 8875752, 11094690, 14792920, 17751504, 22189380, 29585840, 44378760, 88757520]

約数ペア:

[(1, 88757520), (2, 44378760), (3, 29585840), (4, 22189380), (5, 17751504), (6, 14792920), (8, 11094690), (10, 8875752), (12, 7396460), (15, 5917168), (16, 5547345), (20, 4437876), (24, 3698230), (30, 2958584), (40, 2218938), (48, 1849115), (60, 1479292), (80, 1109469), (120, 739646), (240, 369823), (257, 345360), (514, 172680), (771, 115120), (1028, 86340), (1285, 69072), (1439, 61680), (1542, 57560), (2056, 43170), (2570, 34536), (2878, 30840), (3084, 28780), (3855, 23024), (4112, 21585), (4317, 20560), (5140, 17268), (5756, 15420), (6168, 14390), (7195, 12336), (7710, 11512), (8634, 10280)]