7718351680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:202

約数の個数: 252

約数和(自身を含む): 20738688012

約数和(自身を除く): 13020336332

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 59, 64, 65, 80, 82, 104, 118, 130, 160, 164, 169, 205, 208, 236, 260, 295, 320, 328, 338, 410, 416, 472, 520, 533, 590, 656, 676, 767, 820, 832, 845, 944, 1040, 1066, 1180, 1312, 1352, 1534, 1640, 1690, 1888, 2080, 2132, 2360, 2419, 2624, 2665, 2704, 3068, 3280, 3380, 3481, 3776, 3835, 4160, 4264, 4720, 4838, 5330, 5408, 6136, 6560, 6760, 6929, 6962, 7670, 8528, 9440, 9676, 9971, 10660, 10816, 12095, 12272, 13120, 13520, 13858, 13924, 15340, 17056, 17405, 18880, 19352, 19942, 21320, 24190, 24544, 27040, 27716, 27848, 30680, 31447, 34112, 34645, 34810, 38704, 39884, 42640, 45253, 48380, 49088, 49855, 54080, 55432, 55696, 61360, 62894, 69290, 69620, 77408, 79768, 85280, 90506, 96760, 99710, 110864, 111392, 122720, 125788, 138580, 139240, 142721, 154816, 157235, 159536, 170560, 181012, 193520, 199420, 221728, 222784, 226265, 245440, 251576, 277160, 278480, 285442, 314470, 319072, 362024, 387040, 398840, 408811, 443456, 452530, 503152, 554320, 556960, 570884, 588289, 628940, 638144, 713605, 724048, 774080, 797680, 817622, 905060, 1006304, 1108640, 1113920, 1141768, 1176578, 1257880, 1427210, 1448096, 1595360, 1635244, 1810120, 1855373, 2012608, 2044055, 2217280, 2283536, 2353156, 2515760, 2854420, 2896192, 2941445, 3190720, 3270488, 3620240, 3710746, 4088110, 4567072, 4706312, 5031520, 5708840, 5882890, 6540976, 7240480, 7421492, 8176220, 9134144, 9276865, 9412624, 10063040, 11417680, 11765780, 13081952, 14480960, 14842984, 16352440, 18553730, 18825248, 22835360, 23531560, 24119849, 26163904, 29685968, 32704880, 37107460, 37650496, 45670720, 47063120, 48239698, 59371936, 65409760, 74214920, 94126240, 96479396, 118743872, 120599245, 130819520, 148429840, 188252480, 192958792, 241198490, 296859680, 385917584, 482396980, 593719360, 771835168, 964793960, 1543670336, 1929587920, 3859175840, 7718351680]

約数ペア:

[(1, 7718351680), (2, 3859175840), (4, 1929587920), (5, 1543670336), (8, 964793960), (10, 771835168), (13, 593719360), (16, 482396980), (20, 385917584), (26, 296859680), (32, 241198490), (40, 192958792), (41, 188252480), (52, 148429840), (59, 130819520), (64, 120599245), (65, 118743872), (80, 96479396), (82, 94126240), (104, 74214920), (118, 65409760), (130, 59371936), (160, 48239698), (164, 47063120), (169, 45670720), (205, 37650496), (208, 37107460), (236, 32704880), (260, 29685968), (295, 26163904), (320, 24119849), (328, 23531560), (338, 22835360), (410, 18825248), (416, 18553730), (472, 16352440), (520, 14842984), (533, 14480960), (590, 13081952), (656, 11765780), (676, 11417680), (767, 10063040), (820, 9412624), (832, 9276865), (845, 9134144), (944, 8176220), (1040, 7421492), (1066, 7240480), (1180, 6540976), (1312, 5882890), (1352, 5708840), (1534, 5031520), (1640, 4706312), (1690, 4567072), (1888, 4088110), (2080, 3710746), (2132, 3620240), (2360, 3270488), (2419, 3190720), (2624, 2941445), (2665, 2896192), (2704, 2854420), (3068, 2515760), (3280, 2353156), (3380, 2283536), (3481, 2217280), (3776, 2044055), (3835, 2012608), (4160, 1855373), (4264, 1810120), (4720, 1635244), (4838, 1595360), (5330, 1448096), (5408, 1427210), (6136, 1257880), (6560, 1176578), (6760, 1141768), (6929, 1113920), (6962, 1108640), (7670, 1006304), (8528, 905060), (9440, 817622), (9676, 797680), (9971, 774080), (10660, 724048), (10816, 713605), (12095, 638144), (12272, 628940), (13120, 588289), (13520, 570884), (13858, 556960), (13924, 554320), (15340, 503152), (17056, 452530), (17405, 443456), (18880, 408811), (19352, 398840), (19942, 387040), (21320, 362024), (24190, 319072), (24544, 314470), (27040, 285442), (27716, 278480), (27848, 277160), (30680, 251576), (31447, 245440), (34112, 226265), (34645, 222784), (34810, 221728), (38704, 199420), (39884, 193520), (42640, 181012), (45253, 170560), (48380, 159536), (49088, 157235), (49855, 154816), (54080, 142721), (55432, 139240), (55696, 138580), (61360, 125788), (62894, 122720), (69290, 111392), (69620, 110864), (77408, 99710), (79768, 96760), (85280, 90506)]