152368720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 427401216

約数和(自身を除く): 275032496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 80, 112, 124, 131, 134, 140, 155, 217, 248, 262, 268, 280, 310, 335, 434, 469, 496, 524, 536, 560, 620, 655, 670, 868, 917, 938, 1048, 1072, 1085, 1240, 1310, 1340, 1736, 1834, 1876, 2077, 2096, 2170, 2345, 2480, 2620, 2680, 3472, 3668, 3752, 4061, 4154, 4340, 4585, 4690, 5240, 5360, 7336, 7504, 8122, 8308, 8680, 8777, 9170, 9380, 10385, 10480, 14539, 14672, 16244, 16616, 17360, 17554, 18340, 18760, 20305, 20770, 28427, 29078, 32488, 33232, 35108, 36680, 37520, 40610, 41540, 43885, 56854, 58156, 61439, 64976, 70216, 72695, 73360, 81220, 83080, 87770, 113708, 116312, 122878, 140432, 142135, 145390, 162440, 166160, 175540, 227416, 232624, 245756, 272087, 284270, 290780, 307195, 324880, 351080, 454832, 491512, 544174, 568540, 581560, 614390, 702160, 983024, 1088348, 1137080, 1163120, 1228780, 1360435, 1904609, 2176696, 2274160, 2457560, 2720870, 3809218, 4353392, 4915120, 5441740, 7618436, 9523045, 10883480, 15236872, 19046090, 21766960, 30473744, 38092180, 76184360, 152368720]

約数ペア:

[(1, 152368720), (2, 76184360), (4, 38092180), (5, 30473744), (7, 21766960), (8, 19046090), (10, 15236872), (14, 10883480), (16, 9523045), (20, 7618436), (28, 5441740), (31, 4915120), (35, 4353392), (40, 3809218), (56, 2720870), (62, 2457560), (67, 2274160), (70, 2176696), (80, 1904609), (112, 1360435), (124, 1228780), (131, 1163120), (134, 1137080), (140, 1088348), (155, 983024), (217, 702160), (248, 614390), (262, 581560), (268, 568540), (280, 544174), (310, 491512), (335, 454832), (434, 351080), (469, 324880), (496, 307195), (524, 290780), (536, 284270), (560, 272087), (620, 245756), (655, 232624), (670, 227416), (868, 175540), (917, 166160), (938, 162440), (1048, 145390), (1072, 142135), (1085, 140432), (1240, 122878), (1310, 116312), (1340, 113708), (1736, 87770), (1834, 83080), (1876, 81220), (2077, 73360), (2096, 72695), (2170, 70216), (2345, 64976), (2480, 61439), (2620, 58156), (2680, 56854), (3472, 43885), (3668, 41540), (3752, 40610), (4061, 37520), (4154, 36680), (4340, 35108), (4585, 33232), (4690, 32488), (5240, 29078), (5360, 28427), (7336, 20770), (7504, 20305), (8122, 18760), (8308, 18340), (8680, 17554), (8777, 17360), (9170, 16616), (9380, 16244), (10385, 14672), (10480, 14539)]