28565526640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{8839}}^1$

素因数の和:9087

約数の個数: 160

約数和(自身を含む): 78923520000

約数和(自身を除く): 50357993360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 199, 203, 232, 280, 290, 398, 406, 464, 560, 580, 796, 812, 995, 1015, 1160, 1393, 1592, 1624, 1990, 2030, 2320, 2786, 3184, 3248, 3980, 4060, 5572, 5771, 6965, 7960, 8120, 8839, 11144, 11542, 13930, 15920, 16240, 17678, 22288, 23084, 27860, 28855, 35356, 40397, 44195, 46168, 55720, 57710, 61873, 70712, 80794, 88390, 92336, 111440, 115420, 123746, 141424, 161588, 176780, 201985, 230840, 247492, 256331, 309365, 323176, 353560, 403970, 461680, 494984, 512662, 618730, 646352, 707120, 807940, 989968, 1025324, 1237460, 1281655, 1615880, 1758961, 1794317, 2050648, 2474920, 2563310, 3231760, 3517922, 3588634, 4101296, 4949840, 5126620, 7035844, 7177268, 8794805, 8971585, 10253240, 12312727, 14071688, 14354536, 17589610, 17943170, 20506480, 24625454, 28143376, 28709072, 35179220, 35886340, 49250908, 51009869, 61563635, 70358440, 71772680, 98501816, 102019738, 123127270, 140716880, 143545360, 197003632, 204039476, 246254540, 255049345, 357069083, 408078952, 492509080, 510098690, 714138166, 816157904, 985018160, 1020197380, 1428276332, 1785345415, 2040394760, 2856552664, 3570690830, 4080789520, 5713105328, 7141381660, 14282763320, 28565526640]

約数ペア:

[(1, 28565526640), (2, 14282763320), (4, 7141381660), (5, 5713105328), (7, 4080789520), (8, 3570690830), (10, 2856552664), (14, 2040394760), (16, 1785345415), (20, 1428276332), (28, 1020197380), (29, 985018160), (35, 816157904), (40, 714138166), (56, 510098690), (58, 492509080), (70, 408078952), (80, 357069083), (112, 255049345), (116, 246254540), (140, 204039476), (145, 197003632), (199, 143545360), (203, 140716880), (232, 123127270), (280, 102019738), (290, 98501816), (398, 71772680), (406, 70358440), (464, 61563635), (560, 51009869), (580, 49250908), (796, 35886340), (812, 35179220), (995, 28709072), (1015, 28143376), (1160, 24625454), (1393, 20506480), (1592, 17943170), (1624, 17589610), (1990, 14354536), (2030, 14071688), (2320, 12312727), (2786, 10253240), (3184, 8971585), (3248, 8794805), (3980, 7177268), (4060, 7035844), (5572, 5126620), (5771, 4949840), (6965, 4101296), (7960, 3588634), (8120, 3517922), (8839, 3231760), (11144, 2563310), (11542, 2474920), (13930, 2050648), (15920, 1794317), (16240, 1758961), (17678, 1615880), (22288, 1281655), (23084, 1237460), (27860, 1025324), (28855, 989968), (35356, 807940), (40397, 707120), (44195, 646352), (46168, 618730), (55720, 512662), (57710, 494984), (61873, 461680), (70712, 403970), (80794, 353560), (88390, 323176), (92336, 309365), (111440, 256331), (115420, 247492), (123746, 230840), (141424, 201985), (161588, 176780)]