51422800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 154990080

約数和(自身を除く): 103567280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 29, 31, 40, 44, 50, 52, 55, 58, 62, 65, 80, 88, 100, 104, 110, 116, 124, 130, 143, 145, 155, 176, 200, 208, 220, 232, 248, 260, 275, 286, 290, 310, 319, 325, 341, 377, 400, 403, 440, 464, 496, 520, 550, 572, 580, 620, 638, 650, 682, 715, 725, 754, 775, 806, 880, 899, 1040, 1100, 1144, 1160, 1240, 1276, 1300, 1364, 1430, 1450, 1508, 1550, 1595, 1612, 1705, 1798, 1885, 2015, 2200, 2288, 2320, 2480, 2552, 2600, 2728, 2860, 2900, 3016, 3100, 3190, 3224, 3410, 3575, 3596, 3770, 4030, 4147, 4400, 4433, 4495, 5104, 5200, 5456, 5720, 5800, 6032, 6200, 6380, 6448, 6820, 7150, 7192, 7540, 7975, 8060, 8294, 8525, 8866, 8990, 9425, 9889, 10075, 11440, 11600, 11687, 12400, 12760, 13640, 14300, 14384, 15080, 15950, 16120, 16588, 17050, 17732, 17980, 18850, 19778, 20150, 20735, 22165, 22475, 23374, 25520, 27280, 28600, 30160, 31900, 32240, 33176, 34100, 35464, 35960, 37700, 39556, 40300, 41470, 44330, 44950, 46748, 49445, 57200, 58435, 63800, 66352, 68200, 70928, 71920, 75400, 79112, 80600, 82940, 88660, 89900, 93496, 98890, 103675, 110825, 116870, 127600, 128557, 136400, 150800, 158224, 161200, 165880, 177320, 179800, 186992, 197780, 207350, 221650, 233740, 247225, 257114, 292175, 331760, 354640, 359600, 395560, 414700, 443300, 467480, 494450, 514228, 584350, 642785, 791120, 829400, 886600, 934960, 988900, 1028456, 1168700, 1285570, 1658800, 1773200, 1977800, 2056912, 2337400, 2571140, 3213925, 3955600, 4674800, 5142280, 6427850, 10284560, 12855700, 25711400, 51422800]

約数ペア:

[(1, 51422800), (2, 25711400), (4, 12855700), (5, 10284560), (8, 6427850), (10, 5142280), (11, 4674800), (13, 3955600), (16, 3213925), (20, 2571140), (22, 2337400), (25, 2056912), (26, 1977800), (29, 1773200), (31, 1658800), (40, 1285570), (44, 1168700), (50, 1028456), (52, 988900), (55, 934960), (58, 886600), (62, 829400), (65, 791120), (80, 642785), (88, 584350), (100, 514228), (104, 494450), (110, 467480), (116, 443300), (124, 414700), (130, 395560), (143, 359600), (145, 354640), (155, 331760), (176, 292175), (200, 257114), (208, 247225), (220, 233740), (232, 221650), (248, 207350), (260, 197780), (275, 186992), (286, 179800), (290, 177320), (310, 165880), (319, 161200), (325, 158224), (341, 150800), (377, 136400), (400, 128557), (403, 127600), (440, 116870), (464, 110825), (496, 103675), (520, 98890), (550, 93496), (572, 89900), (580, 88660), (620, 82940), (638, 80600), (650, 79112), (682, 75400), (715, 71920), (725, 70928), (754, 68200), (775, 66352), (806, 63800), (880, 58435), (899, 57200), (1040, 49445), (1100, 46748), (1144, 44950), (1160, 44330), (1240, 41470), (1276, 40300), (1300, 39556), (1364, 37700), (1430, 35960), (1450, 35464), (1508, 34100), (1550, 33176), (1595, 32240), (1612, 31900), (1705, 30160), (1798, 28600), (1885, 27280), (2015, 25520), (2200, 23374), (2288, 22475), (2320, 22165), (2480, 20735), (2552, 20150), (2600, 19778), (2728, 18850), (2860, 17980), (2900, 17732), (3016, 17050), (3100, 16588), (3190, 16120), (3224, 15950), (3410, 15080), (3575, 14384), (3596, 14300), (3770, 13640), (4030, 12760), (4147, 12400), (4400, 11687), (4433, 11600), (4495, 11440), (5104, 10075), (5200, 9889), (5456, 9425), (5720, 8990), (5800, 8866), (6032, 8525), (6200, 8294), (6380, 8060), (6448, 7975), (6820, 7540), (7150, 7192)]