2557093760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 7078881600

約数和(自身を除く): 4521787840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 101, 104, 128, 130, 136, 160, 170, 179, 202, 208, 221, 260, 272, 320, 340, 358, 404, 416, 442, 505, 520, 544, 640, 680, 716, 808, 832, 884, 895, 1010, 1040, 1088, 1105, 1313, 1360, 1432, 1616, 1664, 1717, 1768, 1790, 2020, 2080, 2176, 2210, 2327, 2626, 2720, 2864, 3043, 3232, 3434, 3536, 3580, 4040, 4160, 4420, 4654, 5252, 5440, 5728, 6086, 6464, 6565, 6868, 7072, 7160, 8080, 8320, 8585, 8840, 9308, 10504, 10880, 11456, 11635, 12172, 12928, 13130, 13736, 14144, 14320, 15215, 16160, 17170, 17680, 18079, 18616, 21008, 22321, 22912, 23270, 24344, 26260, 27472, 28288, 28640, 30430, 32320, 34340, 35360, 36158, 37232, 39559, 42016, 44642, 46540, 48688, 52520, 54944, 57280, 60860, 64640, 68680, 70720, 72316, 74464, 79118, 84032, 89284, 90395, 93080, 97376, 105040, 109888, 111605, 114560, 121720, 137360, 141440, 144632, 148928, 158236, 168064, 178568, 180790, 186160, 194752, 197795, 210080, 219776, 223210, 235027, 243440, 274720, 289264, 297856, 307343, 316472, 357136, 361580, 372320, 389504, 395590, 420160, 446420, 470054, 486880, 549440, 578528, 614686, 632944, 714272, 723160, 744640, 791180, 840320, 892840, 940108, 973760, 1098880, 1157056, 1175135, 1229372, 1265888, 1428544, 1446320, 1489280, 1536715, 1582360, 1785680, 1880216, 1947520, 2314112, 2350270, 2458744, 2531776, 2857088, 2892640, 3073430, 3164720, 3571360, 3760432, 3995459, 4700540, 4917488, 5063552, 5785280, 6146860, 6329440, 7142720, 7520864, 7990918, 9401080, 9834976, 11570560, 12293720, 12658880, 14285440, 15041728, 15981836, 18802160, 19669952, 19977295, 24587440, 25317760, 30083456, 31963672, 37604320, 39339904, 39954590, 49174880, 63927344, 75208640, 79909180, 98349760, 127854688, 150417280, 159818360, 196699520, 255709376, 319636720, 511418752, 639273440, 1278546880, 2557093760]

約数ペア:

[(1, 2557093760), (2, 1278546880), (4, 639273440), (5, 511418752), (8, 319636720), (10, 255709376), (13, 196699520), (16, 159818360), (17, 150417280), (20, 127854688), (26, 98349760), (32, 79909180), (34, 75208640), (40, 63927344), (52, 49174880), (64, 39954590), (65, 39339904), (68, 37604320), (80, 31963672), (85, 30083456), (101, 25317760), (104, 24587440), (128, 19977295), (130, 19669952), (136, 18802160), (160, 15981836), (170, 15041728), (179, 14285440), (202, 12658880), (208, 12293720), (221, 11570560), (260, 9834976), (272, 9401080), (320, 7990918), (340, 7520864), (358, 7142720), (404, 6329440), (416, 6146860), (442, 5785280), (505, 5063552), (520, 4917488), (544, 4700540), (640, 3995459), (680, 3760432), (716, 3571360), (808, 3164720), (832, 3073430), (884, 2892640), (895, 2857088), (1010, 2531776), (1040, 2458744), (1088, 2350270), (1105, 2314112), (1313, 1947520), (1360, 1880216), (1432, 1785680), (1616, 1582360), (1664, 1536715), (1717, 1489280), (1768, 1446320), (1790, 1428544), (2020, 1265888), (2080, 1229372), (2176, 1175135), (2210, 1157056), (2327, 1098880), (2626, 973760), (2720, 940108), (2864, 892840), (3043, 840320), (3232, 791180), (3434, 744640), (3536, 723160), (3580, 714272), (4040, 632944), (4160, 614686), (4420, 578528), (4654, 549440), (5252, 486880), (5440, 470054), (5728, 446420), (6086, 420160), (6464, 395590), (6565, 389504), (6868, 372320), (7072, 361580), (7160, 357136), (8080, 316472), (8320, 307343), (8585, 297856), (8840, 289264), (9308, 274720), (10504, 243440), (10880, 235027), (11456, 223210), (11635, 219776), (12172, 210080), (12928, 197795), (13130, 194752), (13736, 186160), (14144, 180790), (14320, 178568), (15215, 168064), (16160, 158236), (17170, 148928), (17680, 144632), (18079, 141440), (18616, 137360), (21008, 121720), (22321, 114560), (22912, 111605), (23270, 109888), (24344, 105040), (26260, 97376), (27472, 93080), (28288, 90395), (28640, 89284), (30430, 84032), (32320, 79118), (34340, 74464), (35360, 72316), (36158, 70720), (37232, 68680), (39559, 64640), (42016, 60860), (44642, 57280), (46540, 54944), (48688, 52520)]