51132800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 137705100

約数和(自身を除く): 86572300

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 64, 76, 80, 95, 100, 116, 128, 145, 152, 160, 190, 200, 232, 290, 304, 320, 380, 400, 464, 475, 551, 580, 608, 640, 725, 760, 800, 841, 928, 950, 1102, 1160, 1216, 1450, 1520, 1600, 1682, 1856, 1900, 2204, 2320, 2432, 2755, 2900, 3040, 3200, 3364, 3712, 3800, 4205, 4408, 4640, 5510, 5800, 6080, 6728, 7600, 8410, 8816, 9280, 11020, 11600, 12160, 13456, 13775, 15200, 15979, 16820, 17632, 18560, 21025, 22040, 23200, 26912, 27550, 30400, 31958, 33640, 35264, 42050, 44080, 46400, 53824, 55100, 60800, 63916, 67280, 70528, 79895, 84100, 88160, 92800, 107648, 110200, 127832, 134560, 159790, 168200, 176320, 220400, 255664, 269120, 319580, 336400, 352640, 399475, 440800, 511328, 538240, 639160, 672800, 798950, 881600, 1022656, 1278320, 1345600, 1597900, 1763200, 2045312, 2556640, 2691200, 3195800, 5113280, 6391600, 10226560, 12783200, 25566400, 51132800]

約数ペア:

[(1, 51132800), (2, 25566400), (4, 12783200), (5, 10226560), (8, 6391600), (10, 5113280), (16, 3195800), (19, 2691200), (20, 2556640), (25, 2045312), (29, 1763200), (32, 1597900), (38, 1345600), (40, 1278320), (50, 1022656), (58, 881600), (64, 798950), (76, 672800), (80, 639160), (95, 538240), (100, 511328), (116, 440800), (128, 399475), (145, 352640), (152, 336400), (160, 319580), (190, 269120), (200, 255664), (232, 220400), (290, 176320), (304, 168200), (320, 159790), (380, 134560), (400, 127832), (464, 110200), (475, 107648), (551, 92800), (580, 88160), (608, 84100), (640, 79895), (725, 70528), (760, 67280), (800, 63916), (841, 60800), (928, 55100), (950, 53824), (1102, 46400), (1160, 44080), (1216, 42050), (1450, 35264), (1520, 33640), (1600, 31958), (1682, 30400), (1856, 27550), (1900, 26912), (2204, 23200), (2320, 22040), (2432, 21025), (2755, 18560), (2900, 17632), (3040, 16820), (3200, 15979), (3364, 15200), (3712, 13775), (3800, 13456), (4205, 12160), (4408, 11600), (4640, 11020), (5510, 9280), (5800, 8816), (6080, 8410), (6728, 7600)]