87348320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 221356800

約数和(自身を除く): 134008480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 380, 472, 487, 590, 608, 760, 944, 974, 1121, 1180, 1520, 1888, 1948, 2242, 2360, 2435, 3040, 3896, 4484, 4720, 4870, 5605, 7792, 8968, 9253, 9440, 9740, 11210, 15584, 17936, 18506, 19480, 22420, 28733, 35872, 37012, 38960, 44840, 46265, 57466, 74024, 77920, 89680, 92530, 114932, 143665, 148048, 179360, 185060, 229864, 287330, 296096, 370120, 459728, 545927, 574660, 740240, 919456, 1091854, 1149320, 1480480, 2183708, 2298640, 2729635, 4367416, 4597280, 5459270, 8734832, 10918540, 17469664, 21837080, 43674160, 87348320]

約数ペア:

[(1, 87348320), (2, 43674160), (4, 21837080), (5, 17469664), (8, 10918540), (10, 8734832), (16, 5459270), (19, 4597280), (20, 4367416), (32, 2729635), (38, 2298640), (40, 2183708), (59, 1480480), (76, 1149320), (80, 1091854), (95, 919456), (118, 740240), (152, 574660), (160, 545927), (190, 459728), (236, 370120), (295, 296096), (304, 287330), (380, 229864), (472, 185060), (487, 179360), (590, 148048), (608, 143665), (760, 114932), (944, 92530), (974, 89680), (1121, 77920), (1180, 74024), (1520, 57466), (1888, 46265), (1948, 44840), (2242, 38960), (2360, 37012), (2435, 35872), (3040, 28733), (3896, 22420), (4484, 19480), (4720, 18506), (4870, 17936), (5605, 15584), (7792, 11210), (8968, 9740), (9253, 9440)]