161532540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69031}}^1$

素因数の和:69059

約数の個数: 72

約数和(自身を含む): 527680608

約数和(自身を除く): 366148068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 69031, 138062, 207093, 276124, 345155, 414186, 621279, 690310, 828372, 897403, 1035465, 1242558, 1380620, 1794806, 2070930, 2485116, 2692209, 3106395, 3589612, 4141860, 4487015, 5384418, 6212790, 8076627, 8974030, 10768836, 12425580, 13461045, 16153254, 17948060, 26922090, 32306508, 40383135, 53844180, 80766270, 161532540]

約数ペア:

[(1, 161532540), (2, 80766270), (3, 53844180), (4, 40383135), (5, 32306508), (6, 26922090), (9, 17948060), (10, 16153254), (12, 13461045), (13, 12425580), (15, 10768836), (18, 8974030), (20, 8076627), (26, 6212790), (30, 5384418), (36, 4487015), (39, 4141860), (45, 3589612), (52, 3106395), (60, 2692209), (65, 2485116), (78, 2070930), (90, 1794806), (117, 1380620), (130, 1242558), (156, 1035465), (180, 897403), (195, 828372), (234, 690310), (260, 621279), (390, 414186), (468, 345155), (585, 276124), (780, 207093), (1170, 138062), (2340, 69031)]