408603520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 1069115040

約数和(自身を除く): 660511520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 640, 670, 733, 832, 871, 1040, 1072, 1340, 1466, 1664, 1742, 2080, 2144, 2680, 2932, 3484, 3665, 4160, 4288, 4355, 5360, 5864, 6968, 7330, 8320, 8576, 8710, 9529, 10720, 11728, 13936, 14660, 17420, 19058, 21440, 23456, 27872, 29320, 34840, 38116, 42880, 46912, 47645, 49111, 55744, 58640, 69680, 76232, 93824, 95290, 98222, 111488, 117280, 139360, 152464, 190580, 196444, 234560, 245555, 278720, 304928, 381160, 392888, 469120, 491110, 557440, 609856, 638443, 762320, 785776, 982220, 1219712, 1276886, 1524640, 1571552, 1964440, 2553772, 3049280, 3143104, 3192215, 3928880, 5107544, 6098560, 6286208, 6384430, 7857760, 10215088, 12768860, 15715520, 20430176, 25537720, 31431040, 40860352, 51075440, 81720704, 102150880, 204301760, 408603520]

約数ペア:

[(1, 408603520), (2, 204301760), (4, 102150880), (5, 81720704), (8, 51075440), (10, 40860352), (13, 31431040), (16, 25537720), (20, 20430176), (26, 15715520), (32, 12768860), (40, 10215088), (52, 7857760), (64, 6384430), (65, 6286208), (67, 6098560), (80, 5107544), (104, 3928880), (128, 3192215), (130, 3143104), (134, 3049280), (160, 2553772), (208, 1964440), (260, 1571552), (268, 1524640), (320, 1276886), (335, 1219712), (416, 982220), (520, 785776), (536, 762320), (640, 638443), (670, 609856), (733, 557440), (832, 491110), (871, 469120), (1040, 392888), (1072, 381160), (1340, 304928), (1466, 278720), (1664, 245555), (1742, 234560), (2080, 196444), (2144, 190580), (2680, 152464), (2932, 139360), (3484, 117280), (3665, 111488), (4160, 98222), (4288, 95290), (4355, 93824), (5360, 76232), (5864, 69680), (6968, 58640), (7330, 55744), (8320, 49111), (8576, 47645), (8710, 46912), (9529, 42880), (10720, 38116), (11728, 34840), (13936, 29320), (14660, 27872), (17420, 23456), (19058, 21440)]