170968720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5360

約数の個数: 80

約数和(自身を含む): 441971712

約数和(自身を除く): 271002992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 5303, 6448, 8060, 10606, 16120, 21212, 26515, 32240, 42424, 53030, 68939, 84848, 106060, 137878, 164393, 212120, 275756, 328786, 344695, 424240, 551512, 657572, 689390, 821965, 1103024, 1315144, 1378780, 1643930, 2137109, 2630288, 2757560, 3287860, 4274218, 5515120, 6575720, 8548436, 10685545, 13151440, 17096872, 21371090, 34193744, 42742180, 85484360, 170968720]

約数ペア:

[(1, 170968720), (2, 85484360), (4, 42742180), (5, 34193744), (8, 21371090), (10, 17096872), (13, 13151440), (16, 10685545), (20, 8548436), (26, 6575720), (31, 5515120), (40, 4274218), (52, 3287860), (62, 2757560), (65, 2630288), (80, 2137109), (104, 1643930), (124, 1378780), (130, 1315144), (155, 1103024), (208, 821965), (248, 689390), (260, 657572), (310, 551512), (403, 424240), (496, 344695), (520, 328786), (620, 275756), (806, 212120), (1040, 164393), (1240, 137878), (1612, 106060), (2015, 84848), (2480, 68939), (3224, 53030), (4030, 42424), (5303, 32240), (6448, 26515), (8060, 21212), (10606, 16120)]