74873520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103991}}^1$

素因数の和:104010

約数の個数: 60

約数和(自身を含む): 251452656

約数和(自身を除く): 176579136

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, 103991, 207982, 311973, 415964, 519955, 623946, 831928, 935919, 1039910, 1247892, 1559865, 1663856, 1871838, 2079820, 2495784, 3119730, 3743676, 4159640, 4679595, 4991568, 6239460, 7487352, 8319280, 9359190, 12478920, 14974704, 18718380, 24957840, 37436760, 74873520]

約数ペア:

[(1, 74873520), (2, 37436760), (3, 24957840), (4, 18718380), (5, 14974704), (6, 12478920), (8, 9359190), (9, 8319280), (10, 7487352), (12, 6239460), (15, 4991568), (16, 4679595), (18, 4159640), (20, 3743676), (24, 3119730), (30, 2495784), (36, 2079820), (40, 1871838), (45, 1663856), (48, 1559865), (60, 1247892), (72, 1039910), (80, 935919), (90, 831928), (120, 623946), (144, 519955), (180, 415964), (240, 311973), (360, 207982), (720, 103991)]