72409120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 96

約数和(自身を含む): 207059328

約数和(自身を除く): 134650208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3803, 3808, 4760, 7606, 9520, 15212, 19015, 19040, 26621, 30424, 38030, 53242, 60848, 64651, 76060, 106484, 121696, 129302, 133105, 152120, 212968, 258604, 266210, 304240, 323255, 425936, 452557, 517208, 532420, 608480, 646510, 851872, 905114, 1034416, 1064840, 1293020, 1810228, 2068832, 2129680, 2262785, 2586040, 3620456, 4259360, 4525570, 5172080, 7240912, 9051140, 10344160, 14481824, 18102280, 36204560, 72409120]

約数ペア:

[(1, 72409120), (2, 36204560), (4, 18102280), (5, 14481824), (7, 10344160), (8, 9051140), (10, 7240912), (14, 5172080), (16, 4525570), (17, 4259360), (20, 3620456), (28, 2586040), (32, 2262785), (34, 2129680), (35, 2068832), (40, 1810228), (56, 1293020), (68, 1064840), (70, 1034416), (80, 905114), (85, 851872), (112, 646510), (119, 608480), (136, 532420), (140, 517208), (160, 452557), (170, 425936), (224, 323255), (238, 304240), (272, 266210), (280, 258604), (340, 212968), (476, 152120), (544, 133105), (560, 129302), (595, 121696), (680, 106484), (952, 76060), (1120, 64651), (1190, 60848), (1360, 53242), (1904, 38030), (2380, 30424), (2720, 26621), (3803, 19040), (3808, 19015), (4760, 15212), (7606, 9520)]