13378593280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2438

約数の個数: 160

約数和(自身を含む): 34751244528

約数和(自身を除く): 21372651248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 181, 208, 256, 260, 320, 362, 416, 512, 520, 640, 724, 832, 905, 1040, 1280, 1448, 1664, 1810, 2080, 2221, 2353, 2560, 2896, 3328, 3620, 4160, 4442, 4706, 5792, 6656, 7240, 8320, 8884, 9412, 11105, 11584, 11765, 14480, 16640, 17768, 18824, 22210, 23168, 23530, 28873, 28960, 33280, 35536, 37648, 44420, 46336, 47060, 57746, 57920, 71072, 75296, 88840, 92672, 94120, 115492, 115840, 142144, 144365, 150592, 177680, 188240, 230984, 231680, 284288, 288730, 301184, 355360, 376480, 402001, 461968, 463360, 568576, 577460, 602368, 710720, 752960, 804002, 923936, 1137152, 1154920, 1204736, 1421440, 1505920, 1608004, 1847872, 2010005, 2309840, 2842880, 3011840, 3216008, 3695744, 4020010, 4619680, 5226013, 5685760, 6023680, 6432016, 7391488, 8040020, 9239360, 10452026, 12864032, 14782976, 16080040, 18478720, 20904052, 25728064, 26130065, 32160080, 36957440, 41808104, 51456128, 52260130, 64320160, 73914880, 83616208, 102912256, 104520260, 128640320, 167232416, 205824512, 209040520, 257280640, 334464832, 418081040, 514561280, 668929664, 836162080, 1029122560, 1337859328, 1672324160, 2675718656, 3344648320, 6689296640, 13378593280]

約数ペア:

[(1, 13378593280), (2, 6689296640), (4, 3344648320), (5, 2675718656), (8, 1672324160), (10, 1337859328), (13, 1029122560), (16, 836162080), (20, 668929664), (26, 514561280), (32, 418081040), (40, 334464832), (52, 257280640), (64, 209040520), (65, 205824512), (80, 167232416), (104, 128640320), (128, 104520260), (130, 102912256), (160, 83616208), (181, 73914880), (208, 64320160), (256, 52260130), (260, 51456128), (320, 41808104), (362, 36957440), (416, 32160080), (512, 26130065), (520, 25728064), (640, 20904052), (724, 18478720), (832, 16080040), (905, 14782976), (1040, 12864032), (1280, 10452026), (1448, 9239360), (1664, 8040020), (1810, 7391488), (2080, 6432016), (2221, 6023680), (2353, 5685760), (2560, 5226013), (2896, 4619680), (3328, 4020010), (3620, 3695744), (4160, 3216008), (4442, 3011840), (4706, 2842880), (5792, 2309840), (6656, 2010005), (7240, 1847872), (8320, 1608004), (8884, 1505920), (9412, 1421440), (11105, 1204736), (11584, 1154920), (11765, 1137152), (14480, 923936), (16640, 804002), (17768, 752960), (18824, 710720), (22210, 602368), (23168, 577460), (23530, 568576), (28873, 463360), (28960, 461968), (33280, 402001), (35536, 376480), (37648, 355360), (44420, 301184), (46336, 288730), (47060, 284288), (57746, 231680), (57920, 230984), (71072, 188240), (75296, 177680), (88840, 150592), (92672, 144365), (94120, 142144), (115492, 115840)]