47157840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{65497}}^1$

素因数の和:65516

約数の個数: 60

約数和(自身を含む): 158374164

約数和(自身を除く): 111216324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 65497, 130994, 196491, 261988, 327485, 392982, 523976, 589473, 654970, 785964, 982455, 1047952, 1178946, 1309940, 1571928, 1964910, 2357892, 2619880, 2947365, 3143856, 3929820, 4715784, 5239760, 5894730, 7859640, 9431568, 11789460, 15719280, 23578920, 47157840]

約数ペア:

[(1, 47157840), (2, 23578920), (3, 15719280), (4, 11789460), (5, 9431568), (6, 7859640), (8, 5894730), (9, 5239760), (10, 4715784), (12, 3929820), (15, 3143856), (16, 2947365), (18, 2619880), (20, 2357892), (24, 1964910), (30, 1571928), (36, 1309940), (40, 1178946), (45, 1047952), (48, 982455), (60, 785964), (72, 654970), (80, 589473), (90, 523976), (120, 392982), (144, 327485), (180, 261988), (240, 196491), (360, 130994), (720, 65497)]