530816720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30577}}^1$

素因数の和:30628

約数の個数: 80

約数和(自身を含む): 1456002048

約数和(自身を除く): 925185328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 30577, 61154, 122308, 152885, 214039, 244616, 305770, 428078, 489232, 611540, 856156, 947887, 1070195, 1223080, 1712312, 1895774, 2140390, 2446160, 3424624, 3791548, 4280780, 4739435, 6635209, 7583096, 8561560, 9478870, 13270418, 15166192, 17123120, 18957740, 26540836, 33176045, 37915480, 53081672, 66352090, 75830960, 106163344, 132704180, 265408360, 530816720]

約数ペア:

[(1, 530816720), (2, 265408360), (4, 132704180), (5, 106163344), (7, 75830960), (8, 66352090), (10, 53081672), (14, 37915480), (16, 33176045), (20, 26540836), (28, 18957740), (31, 17123120), (35, 15166192), (40, 13270418), (56, 9478870), (62, 8561560), (70, 7583096), (80, 6635209), (112, 4739435), (124, 4280780), (140, 3791548), (155, 3424624), (217, 2446160), (248, 2140390), (280, 1895774), (310, 1712312), (434, 1223080), (496, 1070195), (560, 947887), (620, 856156), (868, 611540), (1085, 489232), (1240, 428078), (1736, 305770), (2170, 244616), (2480, 214039), (3472, 152885), (4340, 122308), (8680, 61154), (17360, 30577)]