80942940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34591}}^1$

素因数の和:34619

約数の個数: 72

約数和(自身を含む): 264421248

約数和(自身を除く): 183478308

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, 34591, 69182, 103773, 138364, 172955, 207546, 311319, 345910, 415092, 449683, 518865, 622638, 691820, 899366, 1037730, 1245276, 1349049, 1556595, 1798732, 2075460, 2248415, 2698098, 3113190, 4047147, 4496830, 5396196, 6226380, 6745245, 8094294, 8993660, 13490490, 16188588, 20235735, 26980980, 40471470, 80942940]

約数ペア:

[(1, 80942940), (2, 40471470), (3, 26980980), (4, 20235735), (5, 16188588), (6, 13490490), (9, 8993660), (10, 8094294), (12, 6745245), (13, 6226380), (15, 5396196), (18, 4496830), (20, 4047147), (26, 3113190), (30, 2698098), (36, 2248415), (39, 2075460), (45, 1798732), (52, 1556595), (60, 1349049), (65, 1245276), (78, 1037730), (90, 899366), (117, 691820), (130, 622638), (156, 518865), (180, 449683), (195, 415092), (234, 345910), (260, 311319), (390, 207546), (468, 172955), (585, 138364), (780, 103773), (1170, 69182), (2340, 34591)]