80299080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 270000000

約数和(自身を除く): 189700920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 499, 540, 596, 745, 894, 998, 1080, 1192, 1341, 1490, 1497, 1788, 1996, 2235, 2495, 2682, 2980, 2994, 3576, 3992, 4023, 4470, 4491, 4990, 5364, 5960, 5988, 6705, 7485, 8046, 8940, 8982, 9980, 10728, 11976, 13410, 13473, 14970, 16092, 17880, 17964, 19960, 20115, 22455, 26820, 26946, 29940, 32184, 35928, 40230, 44910, 53640, 53892, 59880, 67365, 74351, 80460, 89820, 107784, 134730, 148702, 160920, 179640, 223053, 269460, 297404, 371755, 446106, 538920, 594808, 669159, 743510, 892212, 1115265, 1338318, 1487020, 1784424, 2007477, 2230530, 2676636, 2974040, 3345795, 4014954, 4461060, 5353272, 6691590, 8029908, 8922120, 10037385, 13383180, 16059816, 20074770, 26766360, 40149540, 80299080]

約数ペア:

[(1, 80299080), (2, 40149540), (3, 26766360), (4, 20074770), (5, 16059816), (6, 13383180), (8, 10037385), (9, 8922120), (10, 8029908), (12, 6691590), (15, 5353272), (18, 4461060), (20, 4014954), (24, 3345795), (27, 2974040), (30, 2676636), (36, 2230530), (40, 2007477), (45, 1784424), (54, 1487020), (60, 1338318), (72, 1115265), (90, 892212), (108, 743510), (120, 669159), (135, 594808), (149, 538920), (180, 446106), (216, 371755), (270, 297404), (298, 269460), (360, 223053), (447, 179640), (499, 160920), (540, 148702), (596, 134730), (745, 107784), (894, 89820), (998, 80460), (1080, 74351), (1192, 67365), (1341, 59880), (1490, 53892), (1497, 53640), (1788, 44910), (1996, 40230), (2235, 35928), (2495, 32184), (2682, 29940), (2980, 26946), (2994, 26820), (3576, 22455), (3992, 20115), (4023, 19960), (4470, 17964), (4491, 17880), (4990, 16092), (5364, 14970), (5960, 13473), (5988, 13410), (6705, 11976), (7485, 10728), (8046, 9980), (8940, 8982)]