68578920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63499}}^1$

素因数の和:63519

約数の個数: 64

約数和(自身を含む): 228600000

約数和(自身を除く): 160021080

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, 63499, 126998, 190497, 253996, 317495, 380994, 507992, 571491, 634990, 761988, 952485, 1142982, 1269980, 1523976, 1714473, 1904970, 2285964, 2539960, 2857455, 3428946, 3809940, 4571928, 5714910, 6857892, 7619880, 8572365, 11429820, 13715784, 17144730, 22859640, 34289460, 68578920]

約数ペア:

[(1, 68578920), (2, 34289460), (3, 22859640), (4, 17144730), (5, 13715784), (6, 11429820), (8, 8572365), (9, 7619880), (10, 6857892), (12, 5714910), (15, 4571928), (18, 3809940), (20, 3428946), (24, 2857455), (27, 2539960), (30, 2285964), (36, 1904970), (40, 1714473), (45, 1523976), (54, 1269980), (60, 1142982), (72, 952485), (90, 761988), (108, 634990), (120, 571491), (135, 507992), (180, 380994), (216, 317495), (270, 253996), (360, 190497), (540, 126998), (1080, 63499)]