788432680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{4549}}^1$

素因数の和:5186

約数の個数: 64

約数和(自身を含む): 2031120000

約数和(自身を除く): 1242687320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 619, 1238, 2476, 3095, 4333, 4549, 4952, 6190, 8666, 9098, 12380, 17332, 18196, 21665, 22745, 24760, 31843, 34664, 36392, 43330, 45490, 63686, 86660, 90980, 127372, 159215, 173320, 181960, 254744, 318430, 636860, 1273720, 2815831, 5631662, 11263324, 14079155, 19710817, 22526648, 28158310, 39421634, 56316620, 78843268, 98554085, 112633240, 157686536, 197108170, 394216340, 788432680]

約数ペア:

[(1, 788432680), (2, 394216340), (4, 197108170), (5, 157686536), (7, 112633240), (8, 98554085), (10, 78843268), (14, 56316620), (20, 39421634), (28, 28158310), (35, 22526648), (40, 19710817), (56, 14079155), (70, 11263324), (140, 5631662), (280, 2815831), (619, 1273720), (1238, 636860), (2476, 318430), (3095, 254744), (4333, 181960), (4549, 173320), (4952, 159215), (6190, 127372), (8666, 90980), (9098, 86660), (12380, 63686), (17332, 45490), (18196, 43330), (21665, 36392), (22745, 34664), (24760, 31843)]