145627720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22613}}^1$

素因数の和:22654

約数の個数: 64

約数和(自身を含む): 390769920

約数和(自身を除く): 245142200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 22613, 45226, 90452, 113065, 158291, 180904, 226130, 316582, 452260, 520099, 633164, 791455, 904520, 1040198, 1266328, 1582910, 2080396, 2600495, 3165820, 3640693, 4160792, 5200990, 6331640, 7281386, 10401980, 14562772, 18203465, 20803960, 29125544, 36406930, 72813860, 145627720]

約数ペア:

[(1, 145627720), (2, 72813860), (4, 36406930), (5, 29125544), (7, 20803960), (8, 18203465), (10, 14562772), (14, 10401980), (20, 7281386), (23, 6331640), (28, 5200990), (35, 4160792), (40, 3640693), (46, 3165820), (56, 2600495), (70, 2080396), (92, 1582910), (115, 1266328), (140, 1040198), (161, 904520), (184, 791455), (230, 633164), (280, 520099), (322, 452260), (460, 316582), (644, 226130), (805, 180904), (920, 158291), (1288, 113065), (1610, 90452), (3220, 45226), (6440, 22613)]