71130400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 194050080

約数和(自身を除く): 122919680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 59, 80, 88, 100, 110, 118, 137, 160, 176, 200, 220, 236, 274, 275, 295, 352, 400, 440, 472, 548, 550, 590, 649, 685, 800, 880, 944, 1096, 1100, 1180, 1298, 1370, 1475, 1507, 1760, 1888, 2192, 2200, 2360, 2596, 2740, 2950, 3014, 3245, 3425, 4384, 4400, 4720, 5192, 5480, 5900, 6028, 6490, 6850, 7535, 8083, 8800, 9440, 10384, 10960, 11800, 12056, 12980, 13700, 15070, 16166, 16225, 20768, 21920, 23600, 24112, 25960, 27400, 30140, 32332, 32450, 37675, 40415, 47200, 48224, 51920, 54800, 60280, 64664, 64900, 75350, 80830, 88913, 103840, 109600, 120560, 129328, 129800, 150700, 161660, 177826, 202075, 241120, 258656, 259600, 301400, 323320, 355652, 404150, 444565, 519200, 602800, 646640, 711304, 808300, 889130, 1205600, 1293280, 1422608, 1616600, 1778260, 2222825, 2845216, 3233200, 3556520, 4445650, 6466400, 7113040, 8891300, 14226080, 17782600, 35565200, 71130400]

約数ペア:

[(1, 71130400), (2, 35565200), (4, 17782600), (5, 14226080), (8, 8891300), (10, 7113040), (11, 6466400), (16, 4445650), (20, 3556520), (22, 3233200), (25, 2845216), (32, 2222825), (40, 1778260), (44, 1616600), (50, 1422608), (55, 1293280), (59, 1205600), (80, 889130), (88, 808300), (100, 711304), (110, 646640), (118, 602800), (137, 519200), (160, 444565), (176, 404150), (200, 355652), (220, 323320), (236, 301400), (274, 259600), (275, 258656), (295, 241120), (352, 202075), (400, 177826), (440, 161660), (472, 150700), (548, 129800), (550, 129328), (590, 120560), (649, 109600), (685, 103840), (800, 88913), (880, 80830), (944, 75350), (1096, 64900), (1100, 64664), (1180, 60280), (1298, 54800), (1370, 51920), (1475, 48224), (1507, 47200), (1760, 40415), (1888, 37675), (2192, 32450), (2200, 32332), (2360, 30140), (2596, 27400), (2740, 25960), (2950, 24112), (3014, 23600), (3245, 21920), (3425, 20768), (4384, 16225), (4400, 16166), (4720, 15070), (5192, 13700), (5480, 12980), (5900, 12056), (6028, 11800), (6490, 10960), (6850, 10384), (7535, 9440), (8083, 8800)]