78460560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1925

約数の個数: 120

約数和(自身を含む): 268107840

約数和(自身を除く): 189647280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 1847, 2124, 2360, 2655, 2832, 3540, 3694, 4248, 4720, 5310, 5541, 7080, 7388, 8496, 9235, 10620, 11082, 14160, 14776, 16623, 18470, 21240, 22164, 27705, 29552, 33246, 36940, 42480, 44328, 55410, 66492, 73880, 83115, 88656, 108973, 110820, 132984, 147760, 166230, 217946, 221640, 265968, 326919, 332460, 435892, 443280, 544865, 653838, 664920, 871784, 980757, 1089730, 1307676, 1329840, 1634595, 1743568, 1961514, 2179460, 2615352, 3269190, 3923028, 4358920, 4903785, 5230704, 6538380, 7846056, 8717840, 9807570, 13076760, 15692112, 19615140, 26153520, 39230280, 78460560]

約数ペア:

[(1, 78460560), (2, 39230280), (3, 26153520), (4, 19615140), (5, 15692112), (6, 13076760), (8, 9807570), (9, 8717840), (10, 7846056), (12, 6538380), (15, 5230704), (16, 4903785), (18, 4358920), (20, 3923028), (24, 3269190), (30, 2615352), (36, 2179460), (40, 1961514), (45, 1743568), (48, 1634595), (59, 1329840), (60, 1307676), (72, 1089730), (80, 980757), (90, 871784), (118, 664920), (120, 653838), (144, 544865), (177, 443280), (180, 435892), (236, 332460), (240, 326919), (295, 265968), (354, 221640), (360, 217946), (472, 166230), (531, 147760), (590, 132984), (708, 110820), (720, 108973), (885, 88656), (944, 83115), (1062, 73880), (1180, 66492), (1416, 55410), (1770, 44328), (1847, 42480), (2124, 36940), (2360, 33246), (2655, 29552), (2832, 27705), (3540, 22164), (3694, 21240), (4248, 18470), (4720, 16623), (5310, 14776), (5541, 14160), (7080, 11082), (7388, 10620), (8496, 9235)]