90129261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1051}}^1\times {\mathrm{1283}}^1$

素因数の和:2905

約数の個数: 128

約数和(自身を含む): 271342275840

約数和(自身を除く): 181213014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1051, 1114, 1283, 1671, 2102, 2228, 2566, 2785, 3153, 3342, 3849, 4204, 4456, 5132, 5255, 5570, 6306, 6415, 6684, 7698, 8355, 8408, 10264, 10510, 11140, 12612, 12830, 13368, 15396, 15765, 16710, 19245, 21020, 22280, 25224, 25660, 30792, 31530, 33420, 38490, 42040, 51320, 63060, 66840, 76980, 126120, 153960, 585407, 714631, 1170814, 1348433, 1429262, 1756221, 2143893, 2341628, 2696866, 2858524, 2927035, 3512442, 3573155, 4045299, 4287786, 4683256, 5393732, 5717048, 5854070, 6742165, 7024884, 7146310, 8090598, 8575572, 8781105, 10719465, 10787464, 11708140, 13484330, 14049768, 14292620, 16181196, 17151144, 17562210, 20226495, 21438930, 23416280, 26968660, 28585240, 32362392, 35124420, 40452990, 42877860, 53937320, 70248840, 80905980, 85755720, 161811960, 751077181, 1502154362, 2253231543, 3004308724, 3755385905, 4506463086, 6008617448, 7510771810, 9012926172, 11266157715, 15021543620, 18025852344, 22532315430, 30043087240, 45064630860, 90129261720]

約数ペア:

[(1, 90129261720), (2, 45064630860), (3, 30043087240), (4, 22532315430), (5, 18025852344), (6, 15021543620), (8, 11266157715), (10, 9012926172), (12, 7510771810), (15, 6008617448), (20, 4506463086), (24, 3755385905), (30, 3004308724), (40, 2253231543), (60, 1502154362), (120, 751077181), (557, 161811960), (1051, 85755720), (1114, 80905980), (1283, 70248840), (1671, 53937320), (2102, 42877860), (2228, 40452990), (2566, 35124420), (2785, 32362392), (3153, 28585240), (3342, 26968660), (3849, 23416280), (4204, 21438930), (4456, 20226495), (5132, 17562210), (5255, 17151144), (5570, 16181196), (6306, 14292620), (6415, 14049768), (6684, 13484330), (7698, 11708140), (8355, 10787464), (8408, 10719465), (10264, 8781105), (10510, 8575572), (11140, 8090598), (12612, 7146310), (12830, 7024884), (13368, 6742165), (15396, 5854070), (15765, 5717048), (16710, 5393732), (19245, 4683256), (21020, 4287786), (22280, 4045299), (25224, 3573155), (25660, 3512442), (30792, 2927035), (31530, 2858524), (33420, 2696866), (38490, 2341628), (42040, 2143893), (51320, 1756221), (63060, 1429262), (66840, 1348433), (76980, 1170814), (126120, 714631), (153960, 585407)]