108308760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{128939}}^1$

素因数の和:128960

約数の個数: 64

約数和(自身を含む): 371347200

約数和(自身を除く): 263038440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 128939, 257878, 386817, 515756, 644695, 773634, 902573, 1031512, 1289390, 1547268, 1805146, 1934085, 2578780, 2707719, 3094536, 3610292, 3868170, 4512865, 5157560, 5415438, 7220584, 7736340, 9025730, 10830876, 13538595, 15472680, 18051460, 21661752, 27077190, 36102920, 54154380, 108308760]

約数ペア:

[(1, 108308760), (2, 54154380), (3, 36102920), (4, 27077190), (5, 21661752), (6, 18051460), (7, 15472680), (8, 13538595), (10, 10830876), (12, 9025730), (14, 7736340), (15, 7220584), (20, 5415438), (21, 5157560), (24, 4512865), (28, 3868170), (30, 3610292), (35, 3094536), (40, 2707719), (42, 2578780), (56, 1934085), (60, 1805146), (70, 1547268), (84, 1289390), (105, 1031512), (120, 902573), (140, 773634), (168, 644695), (210, 515756), (280, 386817), (420, 257878), (840, 128939)]