2775377920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 192

約数和(自身を含む): 7862400000

約数和(自身を除く): 5087022080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1249, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2498, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 4996, 5120, 6245, 6944, 7168, 7936, 8680, 8743, 8960, 9920, 9992, 10240, 12490, 13888, 14336, 15872, 17360, 17486, 17920, 19840, 19984, 24980, 27776, 31744, 34720, 34972, 35840, 38719, 39680, 39968, 43715, 49960, 55552, 63488, 69440, 69944, 71680, 77438, 79360, 79936, 87430, 99920, 111104, 138880, 139888, 154876, 158720, 159872, 174860, 193595, 199840, 222208, 271033, 277760, 279776, 309752, 317440, 319744, 349720, 387190, 399680, 444416, 542066, 555520, 559552, 619504, 639488, 699440, 774380, 799360, 1084132, 1111040, 1119104, 1239008, 1278976, 1355165, 1398880, 1548760, 1598720, 2168264, 2222080, 2238208, 2478016, 2557952, 2710330, 2797760, 3097520, 3197440, 4336528, 4476416, 4956032, 5420660, 5595520, 6195040, 6394880, 8673056, 8952832, 9912064, 10841320, 11191040, 12390080, 12789760, 17346112, 17905664, 19824128, 21682640, 22382080, 24780160, 34692224, 39648256, 43365280, 44764160, 49560320, 69384448, 79296512, 86730560, 89528320, 99120640, 138768896, 173461120, 198241280, 277537792, 346922240, 396482560, 555075584, 693844480, 1387688960, 2775377920]

約数ペア:

[(1, 2775377920), (2, 1387688960), (4, 693844480), (5, 555075584), (7, 396482560), (8, 346922240), (10, 277537792), (14, 198241280), (16, 173461120), (20, 138768896), (28, 99120640), (31, 89528320), (32, 86730560), (35, 79296512), (40, 69384448), (56, 49560320), (62, 44764160), (64, 43365280), (70, 39648256), (80, 34692224), (112, 24780160), (124, 22382080), (128, 21682640), (140, 19824128), (155, 17905664), (160, 17346112), (217, 12789760), (224, 12390080), (248, 11191040), (256, 10841320), (280, 9912064), (310, 8952832), (320, 8673056), (434, 6394880), (448, 6195040), (496, 5595520), (512, 5420660), (560, 4956032), (620, 4476416), (640, 4336528), (868, 3197440), (896, 3097520), (992, 2797760), (1024, 2710330), (1085, 2557952), (1120, 2478016), (1240, 2238208), (1249, 2222080), (1280, 2168264), (1736, 1598720), (1792, 1548760), (1984, 1398880), (2048, 1355165), (2170, 1278976), (2240, 1239008), (2480, 1119104), (2498, 1111040), (2560, 1084132), (3472, 799360), (3584, 774380), (3968, 699440), (4340, 639488), (4480, 619504), (4960, 559552), (4996, 555520), (5120, 542066), (6245, 444416), (6944, 399680), (7168, 387190), (7936, 349720), (8680, 319744), (8743, 317440), (8960, 309752), (9920, 279776), (9992, 277760), (10240, 271033), (12490, 222208), (13888, 199840), (14336, 193595), (15872, 174860), (17360, 159872), (17486, 158720), (17920, 154876), (19840, 139888), (19984, 138880), (24980, 111104), (27776, 99920), (31744, 87430), (34720, 79936), (34972, 79360), (35840, 77438), (38719, 71680), (39680, 69944), (39968, 69440), (43715, 63488), (49960, 55552)]