151274240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9125

約数の個数: 72

約数和(自身を含む): 390265008

約数和(自身を除く): 238990768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 9091, 16640, 18182, 36364, 45455, 72728, 90910, 118183, 145456, 181820, 236366, 290912, 363640, 472732, 581824, 590915, 727280, 945464, 1163648, 1181830, 1454560, 1890928, 2327296, 2363660, 2909120, 3781856, 4727320, 5818240, 7563712, 9454640, 11636480, 15127424, 18909280, 30254848, 37818560, 75637120, 151274240]

約数ペア:

[(1, 151274240), (2, 75637120), (4, 37818560), (5, 30254848), (8, 18909280), (10, 15127424), (13, 11636480), (16, 9454640), (20, 7563712), (26, 5818240), (32, 4727320), (40, 3781856), (52, 2909120), (64, 2363660), (65, 2327296), (80, 1890928), (104, 1454560), (128, 1181830), (130, 1163648), (160, 945464), (208, 727280), (256, 590915), (260, 581824), (320, 472732), (416, 363640), (520, 290912), (640, 236366), (832, 181820), (1040, 145456), (1280, 118183), (1664, 90910), (2080, 72728), (3328, 45455), (4160, 36364), (8320, 18182), (9091, 16640)]