15649680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 48907584

約数和(自身を除く): 33257904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 331, 394, 591, 662, 788, 985, 993, 1182, 1324, 1576, 1655, 1970, 1986, 2364, 2648, 2955, 3152, 3310, 3940, 3972, 4728, 4965, 5296, 5910, 6620, 7880, 7944, 9456, 9930, 11820, 13240, 15760, 15888, 19860, 23640, 26480, 39720, 47280, 65207, 79440, 130414, 195621, 260828, 326035, 391242, 521656, 652070, 782484, 978105, 1043312, 1304140, 1564968, 1956210, 2608280, 3129936, 3912420, 5216560, 7824840, 15649680]

約数ペア:

[(1, 15649680), (2, 7824840), (3, 5216560), (4, 3912420), (5, 3129936), (6, 2608280), (8, 1956210), (10, 1564968), (12, 1304140), (15, 1043312), (16, 978105), (20, 782484), (24, 652070), (30, 521656), (40, 391242), (48, 326035), (60, 260828), (80, 195621), (120, 130414), (197, 79440), (240, 65207), (331, 47280), (394, 39720), (591, 26480), (662, 23640), (788, 19860), (985, 15888), (993, 15760), (1182, 13240), (1324, 11820), (1576, 9930), (1655, 9456), (1970, 7944), (1986, 7880), (2364, 6620), (2648, 5910), (2955, 5296), (3152, 4965), (3310, 4728), (3940, 3972)]