162463140

素因数分解:

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

素因数の和:128961

約数の個数: 72

約数和(自身を含む): 563209920

約数和(自身を除く): 400746780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 128939, 257878, 386817, 515756, 644695, 773634, 902573, 1160451, 1289390, 1547268, 1805146, 1934085, 2320902, 2578780, 2707719, 3610292, 3868170, 4512865, 4641804, 5415438, 5802255, 7736340, 8123157, 9025730, 10830876, 11604510, 13538595, 16246314, 18051460, 23209020, 27077190, 32492628, 40615785, 54154380, 81231570, 162463140]

約数ペア:

[(1, 162463140), (2, 81231570), (3, 54154380), (4, 40615785), (5, 32492628), (6, 27077190), (7, 23209020), (9, 18051460), (10, 16246314), (12, 13538595), (14, 11604510), (15, 10830876), (18, 9025730), (20, 8123157), (21, 7736340), (28, 5802255), (30, 5415438), (35, 4641804), (36, 4512865), (42, 3868170), (45, 3610292), (60, 2707719), (63, 2578780), (70, 2320902), (84, 1934085), (90, 1805146), (105, 1547268), (126, 1289390), (140, 1160451), (180, 902573), (210, 773634), (252, 644695), (315, 515756), (420, 386817), (630, 257878), (1260, 128939)]