137202400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 354352320

約数和(自身を除く): 217149920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 47, 50, 80, 82, 89, 94, 100, 160, 164, 178, 188, 200, 205, 235, 328, 356, 376, 400, 410, 445, 470, 656, 712, 752, 800, 820, 890, 940, 1025, 1175, 1312, 1424, 1504, 1640, 1780, 1880, 1927, 2050, 2225, 2350, 2848, 3280, 3560, 3649, 3760, 3854, 4100, 4183, 4450, 4700, 6560, 7120, 7298, 7520, 7708, 8200, 8366, 8900, 9400, 9635, 14240, 14596, 15416, 16400, 16732, 17800, 18245, 18800, 19270, 20915, 29192, 30832, 32800, 33464, 35600, 36490, 37600, 38540, 41830, 48175, 58384, 61664, 66928, 71200, 72980, 77080, 83660, 91225, 96350, 104575, 116768, 133856, 145960, 154160, 167320, 171503, 182450, 192700, 209150, 291920, 308320, 334640, 343006, 364900, 385400, 418300, 583840, 669280, 686012, 729800, 770800, 836600, 857515, 1372024, 1459600, 1541600, 1673200, 1715030, 2744048, 2919200, 3346400, 3430060, 4287575, 5488096, 6860120, 8575150, 13720240, 17150300, 27440480, 34300600, 68601200, 137202400]

約数ペア:

[(1, 137202400), (2, 68601200), (4, 34300600), (5, 27440480), (8, 17150300), (10, 13720240), (16, 8575150), (20, 6860120), (25, 5488096), (32, 4287575), (40, 3430060), (41, 3346400), (47, 2919200), (50, 2744048), (80, 1715030), (82, 1673200), (89, 1541600), (94, 1459600), (100, 1372024), (160, 857515), (164, 836600), (178, 770800), (188, 729800), (200, 686012), (205, 669280), (235, 583840), (328, 418300), (356, 385400), (376, 364900), (400, 343006), (410, 334640), (445, 308320), (470, 291920), (656, 209150), (712, 192700), (752, 182450), (800, 171503), (820, 167320), (890, 154160), (940, 145960), (1025, 133856), (1175, 116768), (1312, 104575), (1424, 96350), (1504, 91225), (1640, 83660), (1780, 77080), (1880, 72980), (1927, 71200), (2050, 66928), (2225, 61664), (2350, 58384), (2848, 48175), (3280, 41830), (3560, 38540), (3649, 37600), (3760, 36490), (3854, 35600), (4100, 33464), (4183, 32800), (4450, 30832), (4700, 29192), (6560, 20915), (7120, 19270), (7298, 18800), (7520, 18245), (7708, 17800), (8200, 16732), (8366, 16400), (8900, 15416), (9400, 14596), (9635, 14240)]