64222400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 178582320

約数和(自身を除く): 114359920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 64, 80, 82, 88, 89, 100, 110, 160, 164, 176, 178, 200, 205, 220, 275, 320, 328, 352, 356, 400, 410, 440, 445, 451, 550, 656, 704, 712, 800, 820, 880, 890, 902, 979, 1025, 1100, 1312, 1424, 1600, 1640, 1760, 1780, 1804, 1958, 2050, 2200, 2225, 2255, 2624, 2848, 3280, 3520, 3560, 3608, 3649, 3916, 4100, 4400, 4450, 4510, 4895, 5696, 6560, 7120, 7216, 7298, 7832, 8200, 8800, 8900, 9020, 9790, 11275, 13120, 14240, 14432, 14596, 15664, 16400, 17600, 17800, 18040, 18245, 19580, 22550, 24475, 28480, 28864, 29192, 31328, 32800, 35600, 36080, 36490, 39160, 40139, 45100, 48950, 58384, 62656, 65600, 71200, 72160, 72980, 78320, 80278, 90200, 91225, 97900, 116768, 142400, 144320, 145960, 156640, 160556, 180400, 182450, 195800, 200695, 233536, 291920, 313280, 321112, 360800, 364900, 391600, 401390, 583840, 642224, 721600, 729800, 783200, 802780, 1003475, 1167680, 1284448, 1459600, 1566400, 1605560, 2006950, 2568896, 2919200, 3211120, 4013900, 5838400, 6422240, 8027800, 12844480, 16055600, 32111200, 64222400]

約数ペア:

[(1, 64222400), (2, 32111200), (4, 16055600), (5, 12844480), (8, 8027800), (10, 6422240), (11, 5838400), (16, 4013900), (20, 3211120), (22, 2919200), (25, 2568896), (32, 2006950), (40, 1605560), (41, 1566400), (44, 1459600), (50, 1284448), (55, 1167680), (64, 1003475), (80, 802780), (82, 783200), (88, 729800), (89, 721600), (100, 642224), (110, 583840), (160, 401390), (164, 391600), (176, 364900), (178, 360800), (200, 321112), (205, 313280), (220, 291920), (275, 233536), (320, 200695), (328, 195800), (352, 182450), (356, 180400), (400, 160556), (410, 156640), (440, 145960), (445, 144320), (451, 142400), (550, 116768), (656, 97900), (704, 91225), (712, 90200), (800, 80278), (820, 78320), (880, 72980), (890, 72160), (902, 71200), (979, 65600), (1025, 62656), (1100, 58384), (1312, 48950), (1424, 45100), (1600, 40139), (1640, 39160), (1760, 36490), (1780, 36080), (1804, 35600), (1958, 32800), (2050, 31328), (2200, 29192), (2225, 28864), (2255, 28480), (2624, 24475), (2848, 22550), (3280, 19580), (3520, 18245), (3560, 18040), (3608, 17800), (3649, 17600), (3916, 16400), (4100, 15664), (4400, 14596), (4450, 14432), (4510, 14240), (4895, 13120), (5696, 11275), (6560, 9790), (7120, 9020), (7216, 8900), (7298, 8800), (7832, 8200)]