131483280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2753}}^1$

素因数の和:2968

約数の個数: 80

約数和(自身を含む): 409795200

約数和(自身を除く): 278311920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2753, 2985, 3184, 3980, 4776, 5506, 5970, 7960, 8259, 9552, 11012, 11940, 13765, 15920, 16518, 22024, 23880, 27530, 33036, 41295, 44048, 47760, 55060, 66072, 82590, 110120, 132144, 165180, 220240, 330360, 547847, 660720, 1095694, 1643541, 2191388, 2739235, 3287082, 4382776, 5478470, 6574164, 8217705, 8765552, 10956940, 13148328, 16435410, 21913880, 26296656, 32870820, 43827760, 65741640, 131483280]

約数ペア:

[(1, 131483280), (2, 65741640), (3, 43827760), (4, 32870820), (5, 26296656), (6, 21913880), (8, 16435410), (10, 13148328), (12, 10956940), (15, 8765552), (16, 8217705), (20, 6574164), (24, 5478470), (30, 4382776), (40, 3287082), (48, 2739235), (60, 2191388), (80, 1643541), (120, 1095694), (199, 660720), (240, 547847), (398, 330360), (597, 220240), (796, 165180), (995, 132144), (1194, 110120), (1592, 82590), (1990, 66072), (2388, 55060), (2753, 47760), (2985, 44048), (3184, 41295), (3980, 33036), (4776, 27530), (5506, 23880), (5970, 22024), (7960, 16518), (8259, 15920), (9552, 13765), (11012, 11940)]