87837840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121997}}^1$

素因数の和:122016

約数の個数: 60

約数和(自身を含む): 294991164

約数和(自身を除く): 207153324

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, 121997, 243994, 365991, 487988, 609985, 731982, 975976, 1097973, 1219970, 1463964, 1829955, 1951952, 2195946, 2439940, 2927928, 3659910, 4391892, 4879880, 5489865, 5855856, 7319820, 8783784, 9759760, 10979730, 14639640, 17567568, 21959460, 29279280, 43918920, 87837840]

約数ペア:

[(1, 87837840), (2, 43918920), (3, 29279280), (4, 21959460), (5, 17567568), (6, 14639640), (8, 10979730), (9, 9759760), (10, 8783784), (12, 7319820), (15, 5855856), (16, 5489865), (18, 4879880), (20, 4391892), (24, 3659910), (30, 2927928), (36, 2439940), (40, 2195946), (45, 1951952), (48, 1829955), (60, 1463964), (72, 1219970), (80, 1097973), (90, 975976), (120, 731982), (144, 609985), (180, 487988), (240, 365991), (360, 243994), (720, 121997)]