159836000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 405699840

約数和(自身を除く): 245863840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1289, 1550, 2000, 2480, 2578, 3100, 3875, 4000, 4960, 5156, 6200, 6445, 7750, 10312, 12400, 12890, 15500, 20624, 24800, 25780, 31000, 32225, 39959, 41248, 51560, 62000, 64450, 79918, 103120, 124000, 128900, 159836, 161125, 199795, 206240, 257800, 319672, 322250, 399590, 515600, 639344, 644500, 799180, 998975, 1031200, 1278688, 1289000, 1598360, 1997950, 2578000, 3196720, 3995900, 4994875, 5156000, 6393440, 7991800, 9989750, 15983600, 19979500, 31967200, 39959000, 79918000, 159836000]

約数ペア:

[(1, 159836000), (2, 79918000), (4, 39959000), (5, 31967200), (8, 19979500), (10, 15983600), (16, 9989750), (20, 7991800), (25, 6393440), (31, 5156000), (32, 4994875), (40, 3995900), (50, 3196720), (62, 2578000), (80, 1997950), (100, 1598360), (124, 1289000), (125, 1278688), (155, 1031200), (160, 998975), (200, 799180), (248, 644500), (250, 639344), (310, 515600), (400, 399590), (496, 322250), (500, 319672), (620, 257800), (775, 206240), (800, 199795), (992, 161125), (1000, 159836), (1240, 128900), (1289, 124000), (1550, 103120), (2000, 79918), (2480, 64450), (2578, 62000), (3100, 51560), (3875, 41248), (4000, 39959), (4960, 32225), (5156, 31000), (6200, 25780), (6445, 24800), (7750, 20624), (10312, 15500), (12400, 12890)]