73915680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{153991}}^1$

素因数の和:154009

約数の個数: 48

約数和(自身を含む): 232835904

約数和(自身を除く): 158920224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 153991, 307982, 461973, 615964, 769955, 923946, 1231928, 1539910, 1847892, 2309865, 2463856, 3079820, 3695784, 4619730, 4927712, 6159640, 7391568, 9239460, 12319280, 14783136, 18478920, 24638560, 36957840, 73915680]

約数ペア:

[(1, 73915680), (2, 36957840), (3, 24638560), (4, 18478920), (5, 14783136), (6, 12319280), (8, 9239460), (10, 7391568), (12, 6159640), (15, 4927712), (16, 4619730), (20, 3695784), (24, 3079820), (30, 2463856), (32, 2309865), (40, 1847892), (48, 1539910), (60, 1231928), (80, 923946), (96, 769955), (120, 615964), (160, 461973), (240, 307982), (480, 153991)]