145902720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{75991}}^1$

素因数の和:76013

約数の個数: 64

約数和(自身を含む): 465071040

約数和(自身を除く): 319168320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 75991, 151982, 227973, 303964, 379955, 455946, 607928, 759910, 911892, 1139865, 1215856, 1519820, 1823784, 2279730, 2431712, 3039640, 3647568, 4559460, 4863424, 6079280, 7295136, 9118920, 9726848, 12158560, 14590272, 18237840, 24317120, 29180544, 36475680, 48634240, 72951360, 145902720]

約数ペア:

[(1, 145902720), (2, 72951360), (3, 48634240), (4, 36475680), (5, 29180544), (6, 24317120), (8, 18237840), (10, 14590272), (12, 12158560), (15, 9726848), (16, 9118920), (20, 7295136), (24, 6079280), (30, 4863424), (32, 4559460), (40, 3647568), (48, 3039640), (60, 2431712), (64, 2279730), (80, 1823784), (96, 1519820), (120, 1215856), (128, 1139865), (160, 911892), (192, 759910), (240, 607928), (320, 455946), (384, 379955), (480, 303964), (640, 227973), (960, 151982), (1920, 75991)]