76765440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19991}}^1$

素因数の和:20015

約数の個数: 72

約数和(自身を含む): 245181888

約数和(自身を除く): 168416448

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 199910, 239892, 299865, 319856, 399820, 479784, 599730, 639712, 799640, 959568, 1199460, 1279424, 1599280, 1919136, 2398920, 2558848, 3198560, 3838272, 4797840, 5117696, 6397120, 7676544, 9595680, 12794240, 15353088, 19191360, 25588480, 38382720, 76765440]

約数ペア:

[(1, 76765440), (2, 38382720), (3, 25588480), (4, 19191360), (5, 15353088), (6, 12794240), (8, 9595680), (10, 7676544), (12, 6397120), (15, 5117696), (16, 4797840), (20, 3838272), (24, 3198560), (30, 2558848), (32, 2398920), (40, 1919136), (48, 1599280), (60, 1279424), (64, 1199460), (80, 959568), (96, 799640), (120, 639712), (128, 599730), (160, 479784), (192, 399820), (240, 319856), (256, 299865), (320, 239892), (384, 199910), (480, 159928), (640, 119946), (768, 99955), (960, 79964), (1280, 59973), (1920, 39982), (3840, 19991)]