63745840640

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7507}}^1$

素因数の和:7668

約数の個数: 160

約数和(自身を含む): 159266663424

約数和(自身を除く): 95520822784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 128, 155, 160, 214, 248, 256, 310, 320, 428, 496, 512, 535, 620, 640, 856, 992, 1070, 1240, 1280, 1712, 1984, 2140, 2480, 2560, 3317, 3424, 3968, 4280, 4960, 6634, 6848, 7507, 7936, 8560, 9920, 13268, 13696, 15014, 15872, 16585, 17120, 19840, 26536, 27392, 30028, 33170, 34240, 37535, 39680, 53072, 54784, 60056, 66340, 68480, 75070, 79360, 106144, 120112, 132680, 136960, 150140, 212288, 232717, 240224, 265360, 273920, 300280, 424576, 465434, 480448, 530720, 600560, 803249, 849152, 930868, 960896, 1061440, 1163585, 1201120, 1606498, 1698304, 1861736, 1921792, 2122880, 2327170, 2402240, 3212996, 3723472, 3843584, 4016245, 4245760, 4654340, 4804480, 6425992, 7446944, 8032490, 8491520, 9308680, 9608960, 12851984, 14893888, 16064980, 18617360, 19217920, 24900719, 25703968, 29787776, 32129960, 37234720, 49801438, 51407936, 59575552, 64259920, 74469440, 99602876, 102815872, 119151104, 124503595, 128519840, 148938880, 199205752, 205631744, 249007190, 257039680, 297877760, 398411504, 411263488, 498014380, 514079360, 595755520, 796823008, 996028760, 1028158720, 1593646016, 1992057520, 2056317440, 3187292032, 3984115040, 6374584064, 7968230080, 12749168128, 15936460160, 31872920320, 63745840640]

約数ペア:

[(1, 63745840640), (2, 31872920320), (4, 15936460160), (5, 12749168128), (8, 7968230080), (10, 6374584064), (16, 3984115040), (20, 3187292032), (31, 2056317440), (32, 1992057520), (40, 1593646016), (62, 1028158720), (64, 996028760), (80, 796823008), (107, 595755520), (124, 514079360), (128, 498014380), (155, 411263488), (160, 398411504), (214, 297877760), (248, 257039680), (256, 249007190), (310, 205631744), (320, 199205752), (428, 148938880), (496, 128519840), (512, 124503595), (535, 119151104), (620, 102815872), (640, 99602876), (856, 74469440), (992, 64259920), (1070, 59575552), (1240, 51407936), (1280, 49801438), (1712, 37234720), (1984, 32129960), (2140, 29787776), (2480, 25703968), (2560, 24900719), (3317, 19217920), (3424, 18617360), (3968, 16064980), (4280, 14893888), (4960, 12851984), (6634, 9608960), (6848, 9308680), (7507, 8491520), (7936, 8032490), (8560, 7446944), (9920, 6425992), (13268, 4804480), (13696, 4654340), (15014, 4245760), (15872, 4016245), (16585, 3843584), (17120, 3723472), (19840, 3212996), (26536, 2402240), (27392, 2327170), (30028, 2122880), (33170, 1921792), (34240, 1861736), (37535, 1698304), (39680, 1606498), (53072, 1201120), (54784, 1163585), (60056, 1061440), (66340, 960896), (68480, 930868), (75070, 849152), (79360, 803249), (106144, 600560), (120112, 530720), (132680, 480448), (136960, 465434), (150140, 424576), (212288, 300280), (232717, 273920), (240224, 265360)]