2657220800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 252

約数和(自身を含む): 7331512896

約数和(自身を除く): 4674292096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 169, 200, 208, 248, 260, 310, 317, 320, 325, 338, 400, 403, 416, 496, 520, 620, 634, 650, 676, 775, 800, 806, 832, 845, 992, 1040, 1240, 1268, 1300, 1352, 1550, 1585, 1600, 1612, 1690, 1984, 2015, 2080, 2480, 2536, 2600, 2704, 3100, 3170, 3224, 3380, 4030, 4121, 4160, 4225, 4960, 5072, 5200, 5239, 5408, 6200, 6340, 6448, 6760, 7925, 8060, 8242, 8450, 9827, 9920, 10075, 10144, 10400, 10478, 10816, 12400, 12680, 12896, 13520, 15850, 16120, 16484, 16900, 19654, 20150, 20288, 20605, 20800, 20956, 24800, 25360, 25792, 26195, 27040, 31700, 32240, 32968, 33800, 39308, 40300, 41210, 41912, 49135, 49600, 50720, 52390, 53573, 54080, 63400, 64480, 65936, 67600, 78616, 80600, 82420, 83824, 98270, 101440, 103025, 104780, 107146, 126800, 127751, 128960, 130975, 131872, 135200, 157232, 161200, 164840, 167648, 196540, 206050, 209560, 214292, 245675, 253600, 255502, 261950, 263744, 267865, 270400, 314464, 322400, 329680, 335296, 393080, 412100, 419120, 428584, 491350, 507200, 511004, 523900, 535730, 628928, 638755, 644800, 659360, 786160, 824200, 838240, 857168, 982700, 1022008, 1047800, 1071460, 1277510, 1318720, 1339325, 1572320, 1648400, 1660763, 1676480, 1714336, 1965400, 2044016, 2095600, 2142920, 2555020, 2678650, 3144640, 3193775, 3296800, 3321526, 3428672, 3930800, 4088032, 4191200, 4285840, 5110040, 5357300, 6387550, 6593600, 6643052, 7861600, 8176064, 8303815, 8382400, 8571680, 10220080, 10714600, 12775100, 13286104, 15723200, 16607630, 17143360, 20440160, 21429200, 25550200, 26572208, 33215260, 40880320, 41519075, 42858400, 51100400, 53144416, 66430520, 83038150, 85716800, 102200800, 106288832, 132861040, 166076300, 204401600, 265722080, 332152600, 531444160, 664305200, 1328610400, 2657220800]

約数ペア:

[(1, 2657220800), (2, 1328610400), (4, 664305200), (5, 531444160), (8, 332152600), (10, 265722080), (13, 204401600), (16, 166076300), (20, 132861040), (25, 106288832), (26, 102200800), (31, 85716800), (32, 83038150), (40, 66430520), (50, 53144416), (52, 51100400), (62, 42858400), (64, 41519075), (65, 40880320), (80, 33215260), (100, 26572208), (104, 25550200), (124, 21429200), (130, 20440160), (155, 17143360), (160, 16607630), (169, 15723200), (200, 13286104), (208, 12775100), (248, 10714600), (260, 10220080), (310, 8571680), (317, 8382400), (320, 8303815), (325, 8176064), (338, 7861600), (400, 6643052), (403, 6593600), (416, 6387550), (496, 5357300), (520, 5110040), (620, 4285840), (634, 4191200), (650, 4088032), (676, 3930800), (775, 3428672), (800, 3321526), (806, 3296800), (832, 3193775), (845, 3144640), (992, 2678650), (1040, 2555020), (1240, 2142920), (1268, 2095600), (1300, 2044016), (1352, 1965400), (1550, 1714336), (1585, 1676480), (1600, 1660763), (1612, 1648400), (1690, 1572320), (1984, 1339325), (2015, 1318720), (2080, 1277510), (2480, 1071460), (2536, 1047800), (2600, 1022008), (2704, 982700), (3100, 857168), (3170, 838240), (3224, 824200), (3380, 786160), (4030, 659360), (4121, 644800), (4160, 638755), (4225, 628928), (4960, 535730), (5072, 523900), (5200, 511004), (5239, 507200), (5408, 491350), (6200, 428584), (6340, 419120), (6448, 412100), (6760, 393080), (7925, 335296), (8060, 329680), (8242, 322400), (8450, 314464), (9827, 270400), (9920, 267865), (10075, 263744), (10144, 261950), (10400, 255502), (10478, 253600), (10816, 245675), (12400, 214292), (12680, 209560), (12896, 206050), (13520, 196540), (15850, 167648), (16120, 164840), (16484, 161200), (16900, 157232), (19654, 135200), (20150, 131872), (20288, 130975), (20605, 128960), (20800, 127751), (20956, 126800), (24800, 107146), (25360, 104780), (25792, 103025), (26195, 101440), (27040, 98270), (31700, 83824), (32240, 82420), (32968, 80600), (33800, 78616), (39308, 67600), (40300, 65936), (41210, 64480), (41912, 63400), (49135, 54080), (49600, 53573), (50720, 52390)]