90142080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 346636800

約数和(自身を除く): 256494720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 353, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 706, 760, 798, 840, 896, 912, 960, 1059, 1064, 1120, 1140, 1216, 1330, 1344, 1412, 1520, 1596, 1680, 1765, 1824, 1920, 1995, 2118, 2128, 2240, 2280, 2432, 2471, 2660, 2688, 2824, 3040, 3192, 3360, 3530, 3648, 3990, 4236, 4256, 4480, 4560, 4942, 5295, 5320, 5648, 6080, 6384, 6707, 6720, 7060, 7296, 7413, 7980, 8472, 8512, 9120, 9884, 10590, 10640, 11296, 12160, 12355, 12768, 13414, 13440, 14120, 14826, 15960, 16944, 17024, 18240, 19768, 20121, 21180, 21280, 22592, 24710, 25536, 26828, 28240, 29652, 31920, 33535, 33888, 36480, 37065, 39536, 40242, 42360, 42560, 45184, 46949, 49420, 51072, 53656, 56480, 59304, 63840, 67070, 67776, 74130, 79072, 80484, 84720, 85120, 93898, 98840, 100605, 107312, 112960, 118608, 127680, 134140, 135552, 140847, 148260, 158144, 160968, 169440, 187796, 197680, 201210, 214624, 225920, 234745, 237216, 255360, 268280, 281694, 296520, 316288, 321936, 338880, 375592, 395360, 402420, 429248, 469490, 474432, 536560, 563388, 593040, 643872, 677760, 704235, 751184, 790720, 804840, 858496, 938980, 948864, 1073120, 1126776, 1186080, 1287744, 1408470, 1502368, 1581440, 1609680, 1877960, 2146240, 2253552, 2372160, 2575488, 2816940, 3004736, 3219360, 3755920, 4292480, 4507104, 4744320, 5633880, 6009472, 6438720, 7511840, 9014208, 11267760, 12877440, 15023680, 18028416, 22535520, 30047360, 45071040, 90142080]

約数ペア:

[(1, 90142080), (2, 45071040), (3, 30047360), (4, 22535520), (5, 18028416), (6, 15023680), (7, 12877440), (8, 11267760), (10, 9014208), (12, 7511840), (14, 6438720), (15, 6009472), (16, 5633880), (19, 4744320), (20, 4507104), (21, 4292480), (24, 3755920), (28, 3219360), (30, 3004736), (32, 2816940), (35, 2575488), (38, 2372160), (40, 2253552), (42, 2146240), (48, 1877960), (56, 1609680), (57, 1581440), (60, 1502368), (64, 1408470), (70, 1287744), (76, 1186080), (80, 1126776), (84, 1073120), (95, 948864), (96, 938980), (105, 858496), (112, 804840), (114, 790720), (120, 751184), (128, 704235), (133, 677760), (140, 643872), (152, 593040), (160, 563388), (168, 536560), (190, 474432), (192, 469490), (210, 429248), (224, 402420), (228, 395360), (240, 375592), (266, 338880), (280, 321936), (285, 316288), (304, 296520), (320, 281694), (336, 268280), (353, 255360), (380, 237216), (384, 234745), (399, 225920), (420, 214624), (448, 201210), (456, 197680), (480, 187796), (532, 169440), (560, 160968), (570, 158144), (608, 148260), (640, 140847), (665, 135552), (672, 134140), (706, 127680), (760, 118608), (798, 112960), (840, 107312), (896, 100605), (912, 98840), (960, 93898), (1059, 85120), (1064, 84720), (1120, 80484), (1140, 79072), (1216, 74130), (1330, 67776), (1344, 67070), (1412, 63840), (1520, 59304), (1596, 56480), (1680, 53656), (1765, 51072), (1824, 49420), (1920, 46949), (1995, 45184), (2118, 42560), (2128, 42360), (2240, 40242), (2280, 39536), (2432, 37065), (2471, 36480), (2660, 33888), (2688, 33535), (2824, 31920), (3040, 29652), (3192, 28240), (3360, 26828), (3530, 25536), (3648, 24710), (3990, 22592), (4236, 21280), (4256, 21180), (4480, 20121), (4560, 19768), (4942, 18240), (5295, 17024), (5320, 16944), (5648, 15960), (6080, 14826), (6384, 14120), (6707, 13440), (6720, 13414), (7060, 12768), (7296, 12355), (7413, 12160), (7980, 11296), (8472, 10640), (8512, 10590), (9120, 9884)]