1566575089480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1418023}}^1$

素因数の和:1418494

約数の個数: 64

約数和(自身を含む): 3583630252800

約数和(自身を除く): 2017055163320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 389, 568, 710, 778, 1420, 1556, 1945, 2840, 3112, 3890, 7780, 15560, 27619, 55238, 110476, 138095, 220952, 276190, 552380, 1104760, 1418023, 2836046, 5672092, 7090115, 11344184, 14180230, 28360460, 56720920, 100679633, 201359266, 402718532, 503398165, 551610947, 805437064, 1006796330, 1103221894, 2013592660, 2206443788, 2758054735, 4027185320, 4412887576, 5516109470, 11032218940, 22064437880, 39164377237, 78328754474, 156657508948, 195821886185, 313315017896, 391643772370, 783287544740, 1566575089480]

約数ペア:

[(1, 1566575089480), (2, 783287544740), (4, 391643772370), (5, 313315017896), (8, 195821886185), (10, 156657508948), (20, 78328754474), (40, 39164377237), (71, 22064437880), (142, 11032218940), (284, 5516109470), (355, 4412887576), (389, 4027185320), (568, 2758054735), (710, 2206443788), (778, 2013592660), (1420, 1103221894), (1556, 1006796330), (1945, 805437064), (2840, 551610947), (3112, 503398165), (3890, 402718532), (7780, 201359266), (15560, 100679633), (27619, 56720920), (55238, 28360460), (110476, 14180230), (138095, 11344184), (220952, 7090115), (276190, 5672092), (552380, 2836046), (1104760, 1418023)]