79487200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7676

約数の個数: 72

約数和(自身を含む): 209002248

約数和(自身を除く): 129515048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7643, 10400, 15286, 30572, 38215, 61144, 76430, 99359, 122288, 152860, 191075, 198718, 244576, 305720, 382150, 397436, 496795, 611440, 764300, 794872, 993590, 1222880, 1528600, 1589744, 1987180, 2483975, 3057200, 3179488, 3974360, 4967950, 6114400, 7948720, 9935900, 15897440, 19871800, 39743600, 79487200]

約数ペア:

[(1, 79487200), (2, 39743600), (4, 19871800), (5, 15897440), (8, 9935900), (10, 7948720), (13, 6114400), (16, 4967950), (20, 3974360), (25, 3179488), (26, 3057200), (32, 2483975), (40, 1987180), (50, 1589744), (52, 1528600), (65, 1222880), (80, 993590), (100, 794872), (104, 764300), (130, 611440), (160, 496795), (200, 397436), (208, 382150), (260, 305720), (325, 244576), (400, 198718), (416, 191075), (520, 152860), (650, 122288), (800, 99359), (1040, 76430), (1300, 61144), (2080, 38215), (2600, 30572), (5200, 15286), (7643, 10400)]