38136720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 119224512

約数和(自身を除く): 81087792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1213, 1310, 1572, 1965, 2096, 2426, 2620, 3144, 3639, 3930, 4852, 5240, 6065, 6288, 7278, 7860, 9704, 10480, 12130, 14556, 15720, 18195, 19408, 24260, 29112, 31440, 36390, 48520, 58224, 72780, 97040, 145560, 158903, 291120, 317806, 476709, 635612, 794515, 953418, 1271224, 1589030, 1906836, 2383545, 2542448, 3178060, 3813672, 4767090, 6356120, 7627344, 9534180, 12712240, 19068360, 38136720]

約数ペア:

[(1, 38136720), (2, 19068360), (3, 12712240), (4, 9534180), (5, 7627344), (6, 6356120), (8, 4767090), (10, 3813672), (12, 3178060), (15, 2542448), (16, 2383545), (20, 1906836), (24, 1589030), (30, 1271224), (40, 953418), (48, 794515), (60, 635612), (80, 476709), (120, 317806), (131, 291120), (240, 158903), (262, 145560), (393, 97040), (524, 72780), (655, 58224), (786, 48520), (1048, 36390), (1213, 31440), (1310, 29112), (1572, 24260), (1965, 19408), (2096, 18195), (2426, 15720), (2620, 14556), (3144, 12130), (3639, 10480), (3930, 9704), (4852, 7860), (5240, 7278), (6065, 6288)]