162720864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 492972480

約数和(自身を除く): 330251616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 131, 144, 152, 171, 227, 228, 262, 288, 304, 342, 393, 454, 456, 524, 608, 681, 684, 786, 908, 912, 1048, 1179, 1362, 1368, 1572, 1816, 1824, 2043, 2096, 2358, 2489, 2724, 2736, 3144, 3632, 4086, 4192, 4313, 4716, 4978, 5448, 5472, 6288, 7264, 7467, 8172, 8626, 9432, 9956, 10896, 12576, 12939, 14934, 16344, 17252, 18864, 19912, 21792, 22401, 25878, 29737, 29868, 32688, 34504, 37728, 38817, 39824, 44802, 51756, 59474, 59736, 65376, 69008, 77634, 79648, 89211, 89604, 103512, 118948, 119472, 138016, 155268, 178422, 179208, 207024, 237896, 238944, 267633, 310536, 356844, 358416, 414048, 475792, 535266, 565003, 621072, 713688, 716832, 951584, 1070532, 1130006, 1242144, 1427376, 1695009, 2141064, 2260012, 2854752, 3390018, 4282128, 4520024, 5085027, 6780036, 8564256, 9040048, 10170054, 13560072, 18080096, 20340108, 27120144, 40680216, 54240288, 81360432, 162720864]

約数ペア:

[(1, 162720864), (2, 81360432), (3, 54240288), (4, 40680216), (6, 27120144), (8, 20340108), (9, 18080096), (12, 13560072), (16, 10170054), (18, 9040048), (19, 8564256), (24, 6780036), (32, 5085027), (36, 4520024), (38, 4282128), (48, 3390018), (57, 2854752), (72, 2260012), (76, 2141064), (96, 1695009), (114, 1427376), (131, 1242144), (144, 1130006), (152, 1070532), (171, 951584), (227, 716832), (228, 713688), (262, 621072), (288, 565003), (304, 535266), (342, 475792), (393, 414048), (454, 358416), (456, 356844), (524, 310536), (608, 267633), (681, 238944), (684, 237896), (786, 207024), (908, 179208), (912, 178422), (1048, 155268), (1179, 138016), (1362, 119472), (1368, 118948), (1572, 103512), (1816, 89604), (1824, 89211), (2043, 79648), (2096, 77634), (2358, 69008), (2489, 65376), (2724, 59736), (2736, 59474), (3144, 51756), (3632, 44802), (4086, 39824), (4192, 38817), (4313, 37728), (4716, 34504), (4978, 32688), (5448, 29868), (5472, 29737), (6288, 25878), (7264, 22401), (7467, 21792), (8172, 19912), (8626, 18864), (9432, 17252), (9956, 16344), (10896, 14934), (12576, 12939)]