16247640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 49455360

約数和(自身を除く): 33207720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 1907, 2130, 2840, 3814, 4260, 5721, 7628, 8520, 9535, 11442, 15256, 19070, 22884, 28605, 38140, 45768, 57210, 76280, 114420, 135397, 228840, 270794, 406191, 541588, 676985, 812382, 1083176, 1353970, 1624764, 2030955, 2707940, 3249528, 4061910, 5415880, 8123820, 16247640]

約数ペア:

[(1, 16247640), (2, 8123820), (3, 5415880), (4, 4061910), (5, 3249528), (6, 2707940), (8, 2030955), (10, 1624764), (12, 1353970), (15, 1083176), (20, 812382), (24, 676985), (30, 541588), (40, 406191), (60, 270794), (71, 228840), (120, 135397), (142, 114420), (213, 76280), (284, 57210), (355, 45768), (426, 38140), (568, 28605), (710, 22884), (852, 19070), (1065, 15256), (1420, 11442), (1704, 9535), (1907, 8520), (2130, 7628), (2840, 5721), (3814, 4260)]