72854280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 238469400

約数和(自身を除く): 165615120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1289, 1413, 1570, 1884, 2355, 2578, 2826, 3140, 3768, 3867, 4710, 5156, 5652, 6280, 6445, 7065, 7734, 9420, 10312, 11304, 11601, 12890, 14130, 15468, 18840, 19335, 23202, 25780, 28260, 30936, 38670, 46404, 51560, 56520, 58005, 77340, 92808, 116010, 154680, 202373, 232020, 404746, 464040, 607119, 809492, 1011865, 1214238, 1618984, 1821357, 2023730, 2428476, 3035595, 3642714, 4047460, 4856952, 6071190, 7285428, 8094920, 9106785, 12142380, 14570856, 18213570, 24284760, 36427140, 72854280]

約数ペア:

[(1, 72854280), (2, 36427140), (3, 24284760), (4, 18213570), (5, 14570856), (6, 12142380), (8, 9106785), (9, 8094920), (10, 7285428), (12, 6071190), (15, 4856952), (18, 4047460), (20, 3642714), (24, 3035595), (30, 2428476), (36, 2023730), (40, 1821357), (45, 1618984), (60, 1214238), (72, 1011865), (90, 809492), (120, 607119), (157, 464040), (180, 404746), (314, 232020), (360, 202373), (471, 154680), (628, 116010), (785, 92808), (942, 77340), (1256, 58005), (1289, 56520), (1413, 51560), (1570, 46404), (1884, 38670), (2355, 30936), (2578, 28260), (2826, 25780), (3140, 23202), (3768, 19335), (3867, 18840), (4710, 15468), (5156, 14130), (5652, 12890), (6280, 11601), (6445, 11304), (7065, 10312), (7734, 9420)]