26500440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 59035560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 197, 228, 236, 285, 295, 354, 380, 394, 456, 472, 570, 590, 591, 708, 760, 788, 885, 985, 1121, 1140, 1180, 1182, 1416, 1576, 1770, 1970, 2242, 2280, 2360, 2364, 2955, 3363, 3540, 3743, 3940, 4484, 4728, 5605, 5910, 6726, 7080, 7486, 7880, 8968, 11210, 11229, 11623, 11820, 13452, 14972, 16815, 18715, 22420, 22458, 23246, 23640, 26904, 29944, 33630, 34869, 37430, 44840, 44916, 46492, 56145, 58115, 67260, 69738, 74860, 89832, 92984, 112290, 116230, 134520, 139476, 149720, 174345, 220837, 224580, 232460, 278952, 348690, 441674, 449160, 464920, 662511, 697380, 883348, 1104185, 1325022, 1394760, 1766696, 2208370, 2650044, 3312555, 4416740, 5300088, 6625110, 8833480, 13250220, 26500440]

約数ペア:

[(1, 26500440), (2, 13250220), (3, 8833480), (4, 6625110), (5, 5300088), (6, 4416740), (8, 3312555), (10, 2650044), (12, 2208370), (15, 1766696), (19, 1394760), (20, 1325022), (24, 1104185), (30, 883348), (38, 697380), (40, 662511), (57, 464920), (59, 449160), (60, 441674), (76, 348690), (95, 278952), (114, 232460), (118, 224580), (120, 220837), (152, 174345), (177, 149720), (190, 139476), (197, 134520), (228, 116230), (236, 112290), (285, 92984), (295, 89832), (354, 74860), (380, 69738), (394, 67260), (456, 58115), (472, 56145), (570, 46492), (590, 44916), (591, 44840), (708, 37430), (760, 34869), (788, 33630), (885, 29944), (985, 26904), (1121, 23640), (1140, 23246), (1180, 22458), (1182, 22420), (1416, 18715), (1576, 16815), (1770, 14972), (1970, 13452), (2242, 11820), (2280, 11623), (2360, 11229), (2364, 11210), (2955, 8968), (3363, 7880), (3540, 7486), (3743, 7080), (3940, 6726), (4484, 5910), (4728, 5605)]