158570720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 476969472

約数和(自身を除く): 318398752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 160, 176, 211, 220, 224, 244, 280, 305, 308, 352, 385, 422, 427, 440, 488, 560, 610, 616, 671, 770, 844, 854, 880, 976, 1055, 1120, 1220, 1232, 1342, 1477, 1540, 1688, 1708, 1760, 1952, 2110, 2135, 2321, 2440, 2464, 2684, 2954, 3080, 3355, 3376, 3416, 4220, 4270, 4642, 4697, 4880, 5368, 5908, 6160, 6710, 6752, 6832, 7385, 8440, 8540, 9284, 9394, 9760, 10736, 11605, 11816, 12320, 12871, 13420, 13664, 14770, 16247, 16880, 17080, 18568, 18788, 21472, 23210, 23485, 23632, 25742, 26840, 29540, 32494, 33760, 34160, 37136, 37576, 46420, 46970, 47264, 51484, 53680, 59080, 64355, 64988, 68320, 74272, 75152, 81235, 90097, 92840, 93940, 102968, 107360, 118160, 128710, 129976, 141581, 150304, 162470, 180194, 185680, 187880, 205936, 236320, 257420, 259952, 283162, 324940, 360388, 371360, 375760, 411872, 450485, 514840, 519904, 566324, 649880, 707905, 720776, 751520, 900970, 991067, 1029680, 1132648, 1299760, 1415810, 1441552, 1801940, 1982134, 2059360, 2265296, 2599520, 2831620, 2883104, 3603880, 3964268, 4530592, 4955335, 5663240, 7207760, 7928536, 9910670, 11326480, 14415520, 15857072, 19821340, 22652960, 31714144, 39642680, 79285360, 158570720]

約数ペア:

[(1, 158570720), (2, 79285360), (4, 39642680), (5, 31714144), (7, 22652960), (8, 19821340), (10, 15857072), (11, 14415520), (14, 11326480), (16, 9910670), (20, 7928536), (22, 7207760), (28, 5663240), (32, 4955335), (35, 4530592), (40, 3964268), (44, 3603880), (55, 2883104), (56, 2831620), (61, 2599520), (70, 2265296), (77, 2059360), (80, 1982134), (88, 1801940), (110, 1441552), (112, 1415810), (122, 1299760), (140, 1132648), (154, 1029680), (160, 991067), (176, 900970), (211, 751520), (220, 720776), (224, 707905), (244, 649880), (280, 566324), (305, 519904), (308, 514840), (352, 450485), (385, 411872), (422, 375760), (427, 371360), (440, 360388), (488, 324940), (560, 283162), (610, 259952), (616, 257420), (671, 236320), (770, 205936), (844, 187880), (854, 185680), (880, 180194), (976, 162470), (1055, 150304), (1120, 141581), (1220, 129976), (1232, 128710), (1342, 118160), (1477, 107360), (1540, 102968), (1688, 93940), (1708, 92840), (1760, 90097), (1952, 81235), (2110, 75152), (2135, 74272), (2321, 68320), (2440, 64988), (2464, 64355), (2684, 59080), (2954, 53680), (3080, 51484), (3355, 47264), (3376, 46970), (3416, 46420), (4220, 37576), (4270, 37136), (4642, 34160), (4697, 33760), (4880, 32494), (5368, 29540), (5908, 26840), (6160, 25742), (6710, 23632), (6752, 23485), (6832, 23210), (7385, 21472), (8440, 18788), (8540, 18568), (9284, 17080), (9394, 16880), (9760, 16247), (10736, 14770), (11605, 13664), (11816, 13420), (12320, 12871)]