156824745

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 340070400

約数和(自身を除く): 183245655

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 119, 147, 163, 165, 187, 231, 245, 255, 343, 357, 385, 489, 539, 561, 595, 735, 815, 833, 935, 1029, 1141, 1155, 1309, 1617, 1715, 1785, 1793, 2445, 2499, 2695, 2771, 2805, 3423, 3773, 3927, 4165, 5145, 5379, 5705, 5831, 6545, 7987, 8085, 8313, 8965, 9163, 11319, 12495, 12551, 13855, 17115, 17493, 18865, 19397, 19635, 23961, 26895, 27489, 29155, 30481, 37653, 39935, 41565, 45815, 55909, 56595, 58191, 62755, 64141, 87465, 87857, 91443, 96985, 119805, 135779, 137445, 152405, 167727, 188265, 192423, 213367, 263571, 279545, 290955, 320705, 407337, 439285, 457215, 614999, 640101, 678895, 838635, 950453, 962115, 1066835, 1317855, 1493569, 1844997, 2036685, 2851359, 3074995, 3200505, 4480707, 4752265, 7467845, 9224985, 10454983, 14256795, 22403535, 31364949, 52274915, 156824745]

約数ペア:

[(1, 156824745), (3, 52274915), (5, 31364949), (7, 22403535), (11, 14256795), (15, 10454983), (17, 9224985), (21, 7467845), (33, 4752265), (35, 4480707), (49, 3200505), (51, 3074995), (55, 2851359), (77, 2036685), (85, 1844997), (105, 1493569), (119, 1317855), (147, 1066835), (163, 962115), (165, 950453), (187, 838635), (231, 678895), (245, 640101), (255, 614999), (343, 457215), (357, 439285), (385, 407337), (489, 320705), (539, 290955), (561, 279545), (595, 263571), (735, 213367), (815, 192423), (833, 188265), (935, 167727), (1029, 152405), (1141, 137445), (1155, 135779), (1309, 119805), (1617, 96985), (1715, 91443), (1785, 87857), (1793, 87465), (2445, 64141), (2499, 62755), (2695, 58191), (2771, 56595), (2805, 55909), (3423, 45815), (3773, 41565), (3927, 39935), (4165, 37653), (5145, 30481), (5379, 29155), (5705, 27489), (5831, 26895), (6545, 23961), (7987, 19635), (8085, 19397), (8313, 18865), (8965, 17493), (9163, 17115), (11319, 13855), (12495, 12551)]