16391280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 51246720

約数和(自身を除く): 34855440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 419, 489, 652, 815, 838, 978, 1257, 1304, 1630, 1676, 1956, 2095, 2445, 2514, 2608, 3260, 3352, 3912, 4190, 4890, 5028, 6285, 6520, 6704, 7824, 8380, 9780, 10056, 12570, 13040, 16760, 19560, 20112, 25140, 33520, 39120, 50280, 68297, 100560, 136594, 204891, 273188, 341485, 409782, 546376, 682970, 819564, 1024455, 1092752, 1365940, 1639128, 2048910, 2731880, 3278256, 4097820, 5463760, 8195640, 16391280]

約数ペア:

[(1, 16391280), (2, 8195640), (3, 5463760), (4, 4097820), (5, 3278256), (6, 2731880), (8, 2048910), (10, 1639128), (12, 1365940), (15, 1092752), (16, 1024455), (20, 819564), (24, 682970), (30, 546376), (40, 409782), (48, 341485), (60, 273188), (80, 204891), (120, 136594), (163, 100560), (240, 68297), (326, 50280), (419, 39120), (489, 33520), (652, 25140), (815, 20112), (838, 19560), (978, 16760), (1257, 13040), (1304, 12570), (1630, 10056), (1676, 9780), (1956, 8380), (2095, 7824), (2445, 6704), (2514, 6520), (2608, 6285), (3260, 5028), (3352, 4890), (3912, 4190)]