145572040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 334756800

約数和(自身を除く): 189184760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 163, 166, 269, 326, 332, 415, 538, 652, 664, 815, 830, 1076, 1304, 1345, 1630, 1660, 2152, 2690, 3260, 3320, 5380, 6520, 10760, 13529, 22327, 27058, 43847, 44654, 54116, 67645, 87694, 89308, 108232, 111635, 135290, 175388, 178616, 219235, 223270, 270580, 350776, 438470, 446540, 541160, 876940, 893080, 1753880, 3639301, 7278602, 14557204, 18196505, 29114408, 36393010, 72786020, 145572040]

約数ペア:

[(1, 145572040), (2, 72786020), (4, 36393010), (5, 29114408), (8, 18196505), (10, 14557204), (20, 7278602), (40, 3639301), (83, 1753880), (163, 893080), (166, 876940), (269, 541160), (326, 446540), (332, 438470), (415, 350776), (538, 270580), (652, 223270), (664, 219235), (815, 178616), (830, 175388), (1076, 135290), (1304, 111635), (1345, 108232), (1630, 89308), (1660, 87694), (2152, 67645), (2690, 54116), (3260, 44654), (3320, 43847), (5380, 27058), (6520, 22327), (10760, 13529)]