7991740620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{120977}}^1$

素因数の和:121359

約数の個数: 72

約数和(自身を含む): 24307867584

約数和(自身を除く): 16316126964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 4404, 5505, 6606, 7340, 11010, 13212, 16515, 22020, 33030, 66060, 120977, 241954, 362931, 483908, 604885, 725862, 1088793, 1209770, 1451724, 1814655, 2177586, 2419540, 3629310, 4355172, 5443965, 7258620, 10887930, 21775860, 44398559, 88797118, 133195677, 177594236, 221992795, 266391354, 399587031, 443985590, 532782708, 665978385, 799174062, 887971180, 1331956770, 1598348124, 1997935155, 2663913540, 3995870310, 7991740620]

約数ペア:

[(1, 7991740620), (2, 3995870310), (3, 2663913540), (4, 1997935155), (5, 1598348124), (6, 1331956770), (9, 887971180), (10, 799174062), (12, 665978385), (15, 532782708), (18, 443985590), (20, 399587031), (30, 266391354), (36, 221992795), (45, 177594236), (60, 133195677), (90, 88797118), (180, 44398559), (367, 21775860), (734, 10887930), (1101, 7258620), (1468, 5443965), (1835, 4355172), (2202, 3629310), (3303, 2419540), (3670, 2177586), (4404, 1814655), (5505, 1451724), (6606, 1209770), (7340, 1088793), (11010, 725862), (13212, 604885), (16515, 483908), (22020, 362931), (33030, 241954), (66060, 120977)]