79285360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 234699264

約数和(自身を除く): 155413904

約数列:

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

約数ペア:

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