1005440800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 216

約数和(自身を含む): 3076467156

約数和(自身を除く): 2071026356

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 910, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1820, 1960, 1973, 2080, 2275, 2450, 2548, 2600, 2800, 2912, 3185, 3640, 3920, 3946, 4550, 4900, 5096, 5200, 5600, 6370, 7280, 7840, 7892, 9100, 9800, 9865, 10192, 10400, 12740, 13811, 14560, 15784, 15925, 18200, 19600, 19730, 20384, 25480, 25649, 27622, 31568, 31850, 36400, 39200, 39460, 49325, 50960, 51298, 55244, 63136, 63700, 69055, 72800, 78920, 96677, 98650, 101920, 102596, 110488, 127400, 128245, 138110, 157840, 179543, 193354, 197300, 205192, 220976, 254800, 256490, 276220, 315680, 345275, 359086, 386708, 394600, 410384, 441952, 483385, 509600, 512980, 552440, 641225, 690550, 718172, 773416, 789200, 820768, 897715, 966770, 1025960, 1104880, 1256801, 1282450, 1381100, 1436344, 1546832, 1578400, 1795430, 1933540, 2051920, 2209760, 2416925, 2513602, 2564900, 2762200, 2872688, 3093664, 3590860, 3867080, 4103840, 4488575, 4833850, 5027204, 5129800, 5524400, 5745376, 6284005, 7181720, 7734160, 8977150, 9667700, 10054408, 10259600, 11048800, 12568010, 14363440, 15468320, 17954300, 19335400, 20108816, 20519200, 25136020, 28726880, 31420025, 35908600, 38670800, 40217632, 50272040, 62840050, 71817200, 77341600, 100544080, 125680100, 143634400, 201088160, 251360200, 502720400, 1005440800]

約数ペア:

[(1, 1005440800), (2, 502720400), (4, 251360200), (5, 201088160), (7, 143634400), (8, 125680100), (10, 100544080), (13, 77341600), (14, 71817200), (16, 62840050), (20, 50272040), (25, 40217632), (26, 38670800), (28, 35908600), (32, 31420025), (35, 28726880), (40, 25136020), (49, 20519200), (50, 20108816), (52, 19335400), (56, 17954300), (65, 15468320), (70, 14363440), (80, 12568010), (91, 11048800), (98, 10259600), (100, 10054408), (104, 9667700), (112, 8977150), (130, 7734160), (140, 7181720), (160, 6284005), (175, 5745376), (182, 5524400), (196, 5129800), (200, 5027204), (208, 4833850), (224, 4488575), (245, 4103840), (260, 3867080), (280, 3590860), (325, 3093664), (350, 2872688), (364, 2762200), (392, 2564900), (400, 2513602), (416, 2416925), (455, 2209760), (490, 2051920), (520, 1933540), (560, 1795430), (637, 1578400), (650, 1546832), (700, 1436344), (728, 1381100), (784, 1282450), (800, 1256801), (910, 1104880), (980, 1025960), (1040, 966770), (1120, 897715), (1225, 820768), (1274, 789200), (1300, 773416), (1400, 718172), (1456, 690550), (1568, 641225), (1820, 552440), (1960, 512980), (1973, 509600), (2080, 483385), (2275, 441952), (2450, 410384), (2548, 394600), (2600, 386708), (2800, 359086), (2912, 345275), (3185, 315680), (3640, 276220), (3920, 256490), (3946, 254800), (4550, 220976), (4900, 205192), (5096, 197300), (5200, 193354), (5600, 179543), (6370, 157840), (7280, 138110), (7840, 128245), (7892, 127400), (9100, 110488), (9800, 102596), (9865, 101920), (10192, 98650), (10400, 96677), (12740, 78920), (13811, 72800), (14560, 69055), (15784, 63700), (15925, 63136), (18200, 55244), (19600, 51298), (19730, 50960), (20384, 49325), (25480, 39460), (25649, 39200), (27622, 36400), (31568, 31850)]