538794880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2152

約数の個数: 128

約数和(自身を含む): 1432569600

約数和(自身を除く): 893774720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2089, 2480, 3224, 3968, 4030, 4160, 4178, 4960, 6448, 8060, 8320, 8356, 9920, 10445, 12896, 16120, 16712, 19840, 20890, 25792, 27157, 32240, 33424, 41780, 51584, 54314, 64480, 64759, 66848, 83560, 108628, 128960, 129518, 133696, 135785, 167120, 217256, 257920, 259036, 267392, 271570, 323795, 334240, 434512, 518072, 543140, 647590, 668480, 841867, 869024, 1036144, 1086280, 1295180, 1336960, 1683734, 1738048, 2072288, 2172560, 2590360, 3367468, 3476096, 4144576, 4209335, 4345120, 5180720, 6734936, 8289152, 8418670, 8690240, 10361440, 13469872, 16837340, 17380480, 20722880, 26939744, 33674680, 41445760, 53879488, 67349360, 107758976, 134698720, 269397440, 538794880]

約数ペア:

[(1, 538794880), (2, 269397440), (4, 134698720), (5, 107758976), (8, 67349360), (10, 53879488), (13, 41445760), (16, 33674680), (20, 26939744), (26, 20722880), (31, 17380480), (32, 16837340), (40, 13469872), (52, 10361440), (62, 8690240), (64, 8418670), (65, 8289152), (80, 6734936), (104, 5180720), (124, 4345120), (128, 4209335), (130, 4144576), (155, 3476096), (160, 3367468), (208, 2590360), (248, 2172560), (260, 2072288), (310, 1738048), (320, 1683734), (403, 1336960), (416, 1295180), (496, 1086280), (520, 1036144), (620, 869024), (640, 841867), (806, 668480), (832, 647590), (992, 543140), (1040, 518072), (1240, 434512), (1612, 334240), (1664, 323795), (1984, 271570), (2015, 267392), (2080, 259036), (2089, 257920), (2480, 217256), (3224, 167120), (3968, 135785), (4030, 133696), (4160, 129518), (4178, 128960), (4960, 108628), (6448, 83560), (8060, 66848), (8320, 64759), (8356, 64480), (9920, 54314), (10445, 51584), (12896, 41780), (16120, 33424), (16712, 32240), (19840, 27157), (20890, 25792)]