77723280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{35983}}^1$

素因数の和:36005

約数の個数: 80

約数和(自身を含む): 267720960

約数和(自身を除く): 189997680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 35983, 71966, 107949, 143932, 179915, 215898, 287864, 323847, 359830, 431796, 539745, 575728, 647694, 719660, 863592, 971541, 1079490, 1295388, 1439320, 1619235, 1727184, 1943082, 2158980, 2590776, 2878640, 3238470, 3886164, 4317960, 4857705, 5181552, 6476940, 7772328, 8635920, 9715410, 12953880, 15544656, 19430820, 25907760, 38861640, 77723280]

約数ペア:

[(1, 77723280), (2, 38861640), (3, 25907760), (4, 19430820), (5, 15544656), (6, 12953880), (8, 9715410), (9, 8635920), (10, 7772328), (12, 6476940), (15, 5181552), (16, 4857705), (18, 4317960), (20, 3886164), (24, 3238470), (27, 2878640), (30, 2590776), (36, 2158980), (40, 1943082), (45, 1727184), (48, 1619235), (54, 1439320), (60, 1295388), (72, 1079490), (80, 971541), (90, 863592), (108, 719660), (120, 647694), (135, 575728), (144, 539745), (180, 431796), (216, 359830), (240, 323847), (270, 287864), (360, 215898), (432, 179915), (540, 143932), (720, 107949), (1080, 71966), (2160, 35983)]