68030120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 160151040

約数和(自身を除く): 92120920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 661, 664, 830, 1240, 1322, 1660, 2573, 2644, 3305, 3320, 5146, 5288, 6610, 10292, 12865, 13220, 20491, 20584, 25730, 26440, 40982, 51460, 54863, 81964, 102455, 102920, 109726, 163928, 204910, 219452, 274315, 409820, 438904, 548630, 819640, 1097260, 1700753, 2194520, 3401506, 6803012, 8503765, 13606024, 17007530, 34015060, 68030120]

約数ペア:

[(1, 68030120), (2, 34015060), (4, 17007530), (5, 13606024), (8, 8503765), (10, 6803012), (20, 3401506), (31, 2194520), (40, 1700753), (62, 1097260), (83, 819640), (124, 548630), (155, 438904), (166, 409820), (248, 274315), (310, 219452), (332, 204910), (415, 163928), (620, 109726), (661, 102920), (664, 102455), (830, 81964), (1240, 54863), (1322, 51460), (1660, 40982), (2573, 26440), (2644, 25730), (3305, 20584), (3320, 20491), (5146, 13220), (5288, 12865), (6610, 10292)]