90701640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83983}}^1$

素因数の和:84003

約数の個数: 64

約数和(自身を含む): 302342400

約数和(自身を除く): 211640760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 83983, 167966, 251949, 335932, 419915, 503898, 671864, 755847, 839830, 1007796, 1259745, 1511694, 1679660, 2015592, 2267541, 2519490, 3023388, 3359320, 3779235, 4535082, 5038980, 6046776, 7558470, 9070164, 10077960, 11337705, 15116940, 18140328, 22675410, 30233880, 45350820, 90701640]

約数ペア:

[(1, 90701640), (2, 45350820), (3, 30233880), (4, 22675410), (5, 18140328), (6, 15116940), (8, 11337705), (9, 10077960), (10, 9070164), (12, 7558470), (15, 6046776), (18, 5038980), (20, 4535082), (24, 3779235), (27, 3359320), (30, 3023388), (36, 2519490), (40, 2267541), (45, 2015592), (54, 1679660), (60, 1511694), (72, 1259745), (90, 1007796), (108, 839830), (120, 755847), (135, 671864), (180, 503898), (216, 419915), (270, 335932), (360, 251949), (540, 167966), (1080, 83983)]