87638640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19219}}^1$

素因数の和:19254

約数の個数: 80

約数和(自身を含む): 285993600

約数和(自身を除く): 198354960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19219, 38438, 57657, 76876, 96095, 115314, 153752, 192190, 230628, 288285, 307504, 365161, 384380, 461256, 576570, 730322, 768760, 922512, 1095483, 1153140, 1460644, 1537520, 1825805, 2190966, 2306280, 2921288, 3651610, 4381932, 4612560, 5477415, 5842576, 7303220, 8763864, 10954830, 14606440, 17527728, 21909660, 29212880, 43819320, 87638640]

約数ペア:

[(1, 87638640), (2, 43819320), (3, 29212880), (4, 21909660), (5, 17527728), (6, 14606440), (8, 10954830), (10, 8763864), (12, 7303220), (15, 5842576), (16, 5477415), (19, 4612560), (20, 4381932), (24, 3651610), (30, 2921288), (38, 2306280), (40, 2190966), (48, 1825805), (57, 1537520), (60, 1460644), (76, 1153140), (80, 1095483), (95, 922512), (114, 768760), (120, 730322), (152, 576570), (190, 461256), (228, 384380), (240, 365161), (285, 307504), (304, 288285), (380, 230628), (456, 192190), (570, 153752), (760, 115314), (912, 96095), (1140, 76876), (1520, 57657), (2280, 38438), (4560, 19219)]